Name: DX80SR2M-H
Brand: Banner

This item can ship within 24h!

DX80N9X6S-P8

$733.95

Banner Engineering DX80N9X6S-P8 is a Remote Terminal Unit (RTU) designed for surface mounting. It features a polycarbonate housing, polycarbonate rotary dial cover, polyester labels, EDPM rubber cover gasket, and nitrile rubber, ensuring durability in various environments. The unit operates within an ambient air temperature range of -40 to +85°C and offers a degree of protection rated at IP67 and NEMA 6, suitable for demanding conditions. With dimensions of H59.8mm x W126.7mm x D117.4mm, this rectangular-shaped RTU supports 12 x digital inputs (30Vdc 3mA; PNP) which can also function as digital PNP outputs (100mA 30Vdc). It is part of the SureCross DX80 series and incorporates 2 x buttons, 2 x bi-color LEDs, and utilizes FHSS (Frequency Hopping Spread Spectrum) technology for enhanced communication reliability. The connection is facilitated through a wiring chamber with screw-clamp connections, 4 x Pg7 cable accesses, a gld. 1/2" NPT threaded cable access, a 5-pin M12 male connector, and an RP-SMA connector. It requires a supply voltage of 10-30Vdc (12Vdc-24Vdc nom.) and operates on a 900MHz ISM band with 1W power, capable of achieving a maximum transmission distance of 9.6km at nominal emission power.

Banner

This item can ship within 24h!

DX80N9X6S-PM8

$628.95

Verified stock: 20

Banner Engineering DX80N9X6S-PM8 is a Remote Terminal Unit (RTU) designed for surface mounting. It features a polycarbonate housing, polycarbonate rotary dial cover, polyester labels, EDPM rubber cover gasket, and nitrile rubber, ensuring durability in various environments. The unit operates within an ambient air temperature range of -40 to +85°C and offers a degree of protection rated at IP67 NEMA 6. With dimensions of H47.3mm x W106.1mm x D80.9mm, this rectangular-shaped RTU includes 6 digital outputs (30Vdc; Sourcing; 100mA) and 6 digital inputs (30Vdc 3mA; Sourcing). It utilizes FHSS (Frequency Hopping Spread Spectrum) technology for communication and is part of the PM series, designed for wire replacement. The design incorporates I.O. mapping, 2 buttons, 2 bi-color LEDs, and supports a transmission frequency of 900 MHz. Connection is facilitated through a wiring chamber with screw-clamp connections and 2 x 1/2" NPT threaded cable accesses, alongside an RP-SMA connector. The supply voltage requirement is 10-30Vdc (12Vdc-24Vdc nom.), and it operates on a 900MHz ISM band with 1W power, capable of a maximum 9.6km transmission distance at nominal emission power.

Banner

This item can ship within 24h!

DX80N9Q45UAC

$523.95

Verified stock: 6

Banner Engineering DX80N9Q45UAC is an ultrasonic sensor with a polyester housing, polycarbonate cover, acrylic lens, and stainless steel hardware. It features a M30 threaded mount for installation and operates within an ambient air temperature range of -40 to +70°C. This sensor is designed with a rectangular shape and offers a sensing distance between 300mm and 3m. It is part of the Q45UA series and utilizes a time-of-flight system for detection. The DX80N9Q45UAC is equipped with a 5-pin Euro-style QD M12 connector for connectivity and supports the Modbus communication protocol. It has a degree of protection rated at IP67 and NEMA 6, ensuring durability in various environments. The sensor includes a digital output indicated by a 4-color LED and operates on the 900MHz ISM band with a 1W wireless battery-powered ultrasonic sensor node.

Banner

This item can ship within 24h!

DX80N9Q45DT

$331.50

Verified stock: 5

Banner Engineering DX80N9Q45DT is a Remote Terminal Unit (RTU) designed for predictive maintenance applications within the SureCross Q45 all-in-one series. It features a moulded reinforced thermoplastic polyester housing with an o-ring sealed transparent polycarbonate cover, a moulded acrylic lens, and stainless steel hardware, ensuring durability. The unit operates within an ambient air temperature range of -40 to +70°C and offers a high degree of protection with an IP67 NEMA 6P rating. Its dimensions are H110.4mm x W44.4mm x D62.7mm, and it has a rectangular shape with a black housing. The DX80N9Q45DT is equipped with a 1.8m dual thermistor probe capable of measuring temperatures from -20 to 105°C and utilizes FHSS (Frequency Hopping Spread Spectrum) technology for reliable communication. It features 2 x bi-color LEDs for visual position indication and operates on a 900MHz ISM band with a 1W power output, allowing for a maximum transmission distance of 3.2km. The device is pre-wired with an M12 connector for the 1.8m dual thermistor and is powered by a 3.6Vdc internal battery. The light color is red/green, indicating radio status, and it mounts via an M30 thread.

Banner

This item can ship within 24h!

DX80G9M2S-P

$610.98

Verified stock: 37

Banner Engineering DX80G9M2S-P is a gateway designed for surface mounting with a polycarbonate housing, polycarbonate rotary dial cover, polyester labels, EDPM rubber cover gasket, and nitrile rubber, ensuring durability in various environments. It operates within an ambient air temperature range of -40 to +85°C and offers a degree of protection rated at IP67 NEMA 6. This rectangular-shaped gateway measures H47.2mm x W107.1mm x D80.9mm and utilizes a 900 MHz transmission frequency. It is part of the SureCross DX80 series and features Flexpower performance, designed with 2 buttons, 2 bi-color LEDs for Ex e II applications, and incorporates FHSS (Frequency Hopping Spread Spectrum) technology alongside Time Division Multiple Access (TDMA) for reliable communication. The connection is facilitated through a 5-pin M12 male connector and an RP-SMA connector, requiring a supply voltage of 10-30Vdc (12Vdc-24Vdc nom.). It supports RS-485 Modbus RTU communication protocol and operates on a 900MHz ISM band 1W frequency, capable of achieving a maximum transmission distance of 9.6km at nominal emission power.

Banner

This item can ship within 24h!

DX80N9Q45VTP

$304.98

Verified stock: 6

Banner Engineering DX80N9Q45VTP is a Remote Terminal Unit (RTU) designed with a moulded reinforced thermoplastic polyester housing, an o-ring sealed transparent polycarbonate cover, a moulded acrylic lens, and stainless steel hardware. It operates within an ambient air temperature range of -40 to +70°C and offers a degree of protection rated at IP67 NEMA 6P. This unit has dimensions of H110.4mm x W44.4mm x D62.7mm and features a rectangular shape. It is equipped with a red/green LED visual position indicator for radio status and supports a light color of red/green. The DX80N9Q45VTP operates on a 900 MHz transmission frequency and is part of the SureCross Q45 all-in-one series for predictive maintenance. It includes functions such as vibration and temperature node and a 1-wire serial interface, designed for QM30VT1 monitoring with FHSS (Frequency Hopping Spread Spectrum) technology. The supply voltage is 3.6Vdc from an internal battery, and the housing color is black. It operates on a 900MHz ISM band with 1W power and can achieve a maximum transmission distance of 3.2km at nominal emission power. The unit is mounted using an M30 thread.

Banner

This item can ship within 24h!

DX80N9X1S-P1E

$766.50

Verified stock: 8

Banner Engineering DX80N9X1S-P1E is a Remote Terminal Unit (RTU) designed for surface mounting. It features a polycarbonate housing, polycarbonate rotary dial cover, polyester labels, EDPM rubber cover gasket, and nitrile rubber, ensuring durability in various environments. The unit operates within an ambient air temperature range of -40 to +85°C and offers a degree of protection rated at IP65 NEMA 4X. Its dimensions are H81.3mm x W167.4mm x D87.6mm. The RTU includes 2 digital outputs (30Vdc; NMOS Sinking; 1A), 2 analog inputs (0-20mA / 0-10Vdc / Thermistor 10kΩ; 12-bit), and 2 digital inputs (30Vdc 3mA; PNP/NPN), supporting versatile connectivity options. It operates on a 900 MHz transmission frequency with a maximum distance of 9.6km. The rectangular-shaped device is part of the SureCross DX80 series and is designed with 2 buttons, 2 bi-color LEDs for Ex e II applications, and an environmental housing that includes an internal battery. It utilizes FHSS (Frequency Hopping Spread Spectrum) technology for reliable communication. Connection is facilitated through a wiring chamber with screw-clamp connections and 2 x 1/2" NPT threaded cable accesses, alongside an RP-SMA connector. The supply voltage requirement is 10-30Vdc (12Vdc-24Vdc nom.), and it operates on a 900MHz ISM band 1W frequency.

Banner

This item can ship within 24h!

DX80N9X6S-P6

$628.95

Verified stock: 13

Banner Engineering DX80N9X6S-P6 is a Remote Terminal Unit (RTU) designed for surface mounting. It features a polycarbonate housing, polycarbonate rotary dial cover, polyester labels, EDPM rubber cover gasket, and nitrile rubber, ensuring durability in various environments. This unit operates within an ambient air temperature range of -40 to +85°C and offers a degree of protection rated at IP67 and NEMA 6, suitable for demanding conditions. With dimensions of H62.6mm x W106.7mm x D80.1mm, the rectangular-shaped RTU supports a 900 MHz transmission frequency. It functions as a performance node with a 1-wire serial interface, belonging to the SureCross DX80 series. The design incorporates 2 buttons, 2 bi-color LEDs for Ex e II applications, utilizes FHSS (Frequency Hopping Spread Spectrum) technology, and Time Division Multiple Access (TDMA) for reliable communication. Connection options include a 5-pin M12 female connector, a 5-pin M12 male connector, and an RP-SMA connector. It requires a supply voltage of 10-30Vdc (12Vdc-24Vdc nom.) and operates on a 900MHz ISM band with 1W power, capable of achieving a maximum transmission distance of 9.6km at nominal emission power.

Banner

This item can ship within 24h!

DX80N9X6S-P8

$733.95

Verified stock: 8

Banner Engineering DX80N9X6S-P8 is a Remote Terminal Unit (RTU) designed for surface mounting. It features a polycarbonate housing, polycarbonate rotary dial cover, polyester labels, EDPM rubber cover gasket, and nitrile rubber, ensuring durability in various environments. The unit operates within an ambient air temperature range of -40 to +85°C and offers a degree of protection rated at IP67 and NEMA 6, suitable for demanding conditions. With dimensions of H59.8mm x W126.7mm x D117.4mm, this rectangular-shaped RTU supports 12 x digital inputs (30Vdc 3mA; PNP) which can also function as digital PNP outputs (100mA 30Vdc). It is part of the SureCross DX80 series and incorporates 2 x buttons, 2 x bi-color LEDs, and utilizes FHSS (Frequency Hopping Spread Spectrum) technology for enhanced communication reliability. The connection is facilitated through a wiring chamber with screw-clamp connections, 4 x Pg7 cable accesses, a gld. 1/2" NPT threaded cable access, a 5-pin M12 male connector, and an RP-SMA connector. It requires a supply voltage of 10-30Vdc (12Vdc-24Vdc nom.) and operates on a 900MHz ISM band with 1W power, capable of achieving a maximum transmission distance of 9.6km at nominal emission power.

Banner

This item can ship within 24h!

DX80N9X6S-PM8

$628.95

Verified stock: 20

Banner Engineering DX80N9X6S-PM8 is a Remote Terminal Unit (RTU) designed for surface mounting. It features a polycarbonate housing, polycarbonate rotary dial cover, polyester labels, EDPM rubber cover gasket, and nitrile rubber, ensuring durability in various environments. The unit operates within an ambient air temperature range of -40 to +85°C and offers a degree of protection rated at IP67 NEMA 6. With dimensions of H47.3mm x W106.1mm x D80.9mm, this rectangular-shaped RTU includes 6 digital outputs (30Vdc; Sourcing; 100mA) and 6 digital inputs (30Vdc 3mA; Sourcing). It utilizes FHSS (Frequency Hopping Spread Spectrum) technology for communication and is part of the PM series, designed for wire replacement. The design incorporates I.O. mapping, 2 buttons, 2 bi-color LEDs, and supports a transmission frequency of 900 MHz. Connection is facilitated through a wiring chamber with screw-clamp connections and 2 x 1/2" NPT threaded cable accesses, alongside an RP-SMA connector. The supply voltage requirement is 10-30Vdc (12Vdc-24Vdc nom.), and it operates on a 900MHz ISM band with 1W power, capable of a maximum 9.6km transmission distance at nominal emission power.

Banner

This item can ship within 24h!

DX80N9Q45UAC

$523.95

Verified stock: 6

Banner Engineering DX80N9Q45UAC is an ultrasonic sensor with a polyester housing, polycarbonate cover, acrylic lens, and stainless steel hardware. It features a M30 threaded mount for installation and operates within an ambient air temperature range of -40 to +70°C. This sensor is designed with a rectangular shape and offers a sensing distance between 300mm and 3m. It is part of the Q45UA series and utilizes a time-of-flight system for detection. The DX80N9Q45UAC is equipped with a 5-pin Euro-style QD M12 connector for connectivity and supports the Modbus communication protocol. It has a degree of protection rated at IP67 and NEMA 6, ensuring durability in various environments. The sensor includes a digital output indicated by a 4-color LED and operates on the 900MHz ISM band with a 1W wireless battery-powered ultrasonic sensor node.

Banner

This item can ship within 24h!

DX80N9Q45DT

$331.50

Verified stock: 5

Banner Engineering DX80N9Q45DT is a Remote Terminal Unit (RTU) designed for predictive maintenance applications within the SureCross Q45 all-in-one series. It features a moulded reinforced thermoplastic polyester housing with an o-ring sealed transparent polycarbonate cover, a moulded acrylic lens, and stainless steel hardware, ensuring durability. The unit operates within an ambient air temperature range of -40 to +70°C and offers a high degree of protection with an IP67 NEMA 6P rating. Its dimensions are H110.4mm x W44.4mm x D62.7mm, and it has a rectangular shape with a black housing. The DX80N9Q45DT is equipped with a 1.8m dual thermistor probe capable of measuring temperatures from -20 to 105°C and utilizes FHSS (Frequency Hopping Spread Spectrum) technology for reliable communication. It features 2 x bi-color LEDs for visual position indication and operates on a 900MHz ISM band with a 1W power output, allowing for a maximum transmission distance of 3.2km. The device is pre-wired with an M12 connector for the 1.8m dual thermistor and is powered by a 3.6Vdc internal battery. The light color is red/green, indicating radio status, and it mounts via an M30 thread.

Banner

This item can ship within 24h!

DX80G9M2S-P

$610.98

Verified stock: 37

Banner Engineering DX80G9M2S-P is a gateway designed for surface mounting with a polycarbonate housing, polycarbonate rotary dial cover, polyester labels, EDPM rubber cover gasket, and nitrile rubber, ensuring durability in various environments. It operates within an ambient air temperature range of -40 to +85°C and offers a degree of protection rated at IP67 NEMA 6. This rectangular-shaped gateway measures H47.2mm x W107.1mm x D80.9mm and utilizes a 900 MHz transmission frequency. It is part of the SureCross DX80 series and features Flexpower performance, designed with 2 buttons, 2 bi-color LEDs for Ex e II applications, and incorporates FHSS (Frequency Hopping Spread Spectrum) technology alongside Time Division Multiple Access (TDMA) for reliable communication. The connection is facilitated through a 5-pin M12 male connector and an RP-SMA connector, requiring a supply voltage of 10-30Vdc (12Vdc-24Vdc nom.). It supports RS-485 Modbus RTU communication protocol and operates on a 900MHz ISM band 1W frequency, capable of achieving a maximum transmission distance of 9.6km at nominal emission power.

Banner

This item can ship within 24h!

DX80N9Q45VTP

$304.98

Verified stock: 6

Banner Engineering DX80N9Q45VTP is a Remote Terminal Unit (RTU) designed with a moulded reinforced thermoplastic polyester housing, an o-ring sealed transparent polycarbonate cover, a moulded acrylic lens, and stainless steel hardware. It operates within an ambient air temperature range of -40 to +70°C and offers a degree of protection rated at IP67 NEMA 6P. This unit has dimensions of H110.4mm x W44.4mm x D62.7mm and features a rectangular shape. It is equipped with a red/green LED visual position indicator for radio status and supports a light color of red/green. The DX80N9Q45VTP operates on a 900 MHz transmission frequency and is part of the SureCross Q45 all-in-one series for predictive maintenance. It includes functions such as vibration and temperature node and a 1-wire serial interface, designed for QM30VT1 monitoring with FHSS (Frequency Hopping Spread Spectrum) technology. The supply voltage is 3.6Vdc from an internal battery, and the housing color is black. It operates on a 900MHz ISM band with 1W power and can achieve a maximum transmission distance of 3.2km at nominal emission power. The unit is mounted using an M30 thread.

Banner

This item can ship within 24h!

DX80N9X1S-P1E

$766.50

Verified stock: 8

Banner Engineering DX80N9X1S-P1E is a Remote Terminal Unit (RTU) designed for surface mounting. It features a polycarbonate housing, polycarbonate rotary dial cover, polyester labels, EDPM rubber cover gasket, and nitrile rubber, ensuring durability in various environments. The unit operates within an ambient air temperature range of -40 to +85°C and offers a degree of protection rated at IP65 NEMA 4X. Its dimensions are H81.3mm x W167.4mm x D87.6mm. The RTU includes 2 digital outputs (30Vdc; NMOS Sinking; 1A), 2 analog inputs (0-20mA / 0-10Vdc / Thermistor 10kΩ; 12-bit), and 2 digital inputs (30Vdc 3mA; PNP/NPN), supporting versatile connectivity options. It operates on a 900 MHz transmission frequency with a maximum distance of 9.6km. The rectangular-shaped device is part of the SureCross DX80 series and is designed with 2 buttons, 2 bi-color LEDs for Ex e II applications, and an environmental housing that includes an internal battery. It utilizes FHSS (Frequency Hopping Spread Spectrum) technology for reliable communication. Connection is facilitated through a wiring chamber with screw-clamp connections and 2 x 1/2" NPT threaded cable accesses, alongside an RP-SMA connector. The supply voltage requirement is 10-30Vdc (12Vdc-24Vdc nom.), and it operates on a 900MHz ISM band 1W frequency.

Banner

This item can ship within 24h!

DX80N9X6S-P6

$628.95

Verified stock: 13

Banner Engineering DX80N9X6S-P6 is a Remote Terminal Unit (RTU) designed for surface mounting. It features a polycarbonate housing, polycarbonate rotary dial cover, polyester labels, EDPM rubber cover gasket, and nitrile rubber, ensuring durability in various environments. This unit operates within an ambient air temperature range of -40 to +85°C and offers a degree of protection rated at IP67 and NEMA 6, suitable for demanding conditions. With dimensions of H62.6mm x W106.7mm x D80.1mm, the rectangular-shaped RTU supports a 900 MHz transmission frequency. It functions as a performance node with a 1-wire serial interface, belonging to the SureCross DX80 series. The design incorporates 2 buttons, 2 bi-color LEDs for Ex e II applications, utilizes FHSS (Frequency Hopping Spread Spectrum) technology, and Time Division Multiple Access (TDMA) for reliable communication. Connection options include a 5-pin M12 female connector, a 5-pin M12 male connector, and an RP-SMA connector. It requires a supply voltage of 10-30Vdc (12Vdc-24Vdc nom.) and operates on a 900MHz ISM band with 1W power, capable of achieving a maximum transmission distance of 9.6km at nominal emission power.

Banner

This item can ship within 24h!

DX80N9X6S-P8

$733.95

Verified stock: 8

Banner Engineering DX80N9X6S-P8 is a Remote Terminal Unit (RTU) designed for surface mounting. It features a polycarbonate housing, polycarbonate rotary dial cover, polyester labels, EDPM rubber cover gasket, and nitrile rubber, ensuring durability in various environments. The unit operates within an ambient air temperature range of -40 to +85°C and offers a degree of protection rated at IP67 and NEMA 6, suitable for demanding conditions. With dimensions of H59.8mm x W126.7mm x D117.4mm, this rectangular-shaped RTU supports 12 x digital inputs (30Vdc 3mA; PNP) which can also function as digital PNP outputs (100mA 30Vdc). It is part of the SureCross DX80 series and incorporates 2 x buttons, 2 x bi-color LEDs, and utilizes FHSS (Frequency Hopping Spread Spectrum) technology for enhanced communication reliability. The connection is facilitated through a wiring chamber with screw-clamp connections, 4 x Pg7 cable accesses, a gld. 1/2" NPT threaded cable access, a 5-pin M12 male connector, and an RP-SMA connector. It requires a supply voltage of 10-30Vdc (12Vdc-24Vdc nom.) and operates on a 900MHz ISM band with 1W power, capable of achieving a maximum transmission distance of 9.6km at nominal emission power.

Banner

This item can ship within 24h!

DX80N9X6S-PM8

$628.95

Verified stock: 20

Banner Engineering DX80N9X6S-PM8 is a Remote Terminal Unit (RTU) designed for surface mounting. It features a polycarbonate housing, polycarbonate rotary dial cover, polyester labels, EDPM rubber cover gasket, and nitrile rubber, ensuring durability in various environments. The unit operates within an ambient air temperature range of -40 to +85°C and offers a degree of protection rated at IP67 NEMA 6. With dimensions of H47.3mm x W106.1mm x D80.9mm, this rectangular-shaped RTU includes 6 digital outputs (30Vdc; Sourcing; 100mA) and 6 digital inputs (30Vdc 3mA; Sourcing). It utilizes FHSS (Frequency Hopping Spread Spectrum) technology for communication and is part of the PM series, designed for wire replacement. The design incorporates I.O. mapping, 2 buttons, 2 bi-color LEDs, and supports a transmission frequency of 900 MHz. Connection is facilitated through a wiring chamber with screw-clamp connections and 2 x 1/2" NPT threaded cable accesses, alongside an RP-SMA connector. The supply voltage requirement is 10-30Vdc (12Vdc-24Vdc nom.), and it operates on a 900MHz ISM band with 1W power, capable of a maximum 9.6km transmission distance at nominal emission power.

Banner

This item can ship within 24h!

DX80N9Q45UAC

$523.95

Verified stock: 6

Banner Engineering DX80N9Q45UAC is an ultrasonic sensor with a polyester housing, polycarbonate cover, acrylic lens, and stainless steel hardware. It features a M30 threaded mount for installation and operates within an ambient air temperature range of -40 to +70°C. This sensor is designed with a rectangular shape and offers a sensing distance between 300mm and 3m. It is part of the Q45UA series and utilizes a time-of-flight system for detection. The DX80N9Q45UAC is equipped with a 5-pin Euro-style QD M12 connector for connectivity and supports the Modbus communication protocol. It has a degree of protection rated at IP67 and NEMA 6, ensuring durability in various environments. The sensor includes a digital output indicated by a 4-color LED and operates on the 900MHz ISM band with a 1W wireless battery-powered ultrasonic sensor node.

Banner

This item can ship within 24h!

DX80N9Q45DT

$331.50

Verified stock: 5

Banner Engineering DX80N9Q45DT is a Remote Terminal Unit (RTU) designed for predictive maintenance applications within the SureCross Q45 all-in-one series. It features a moulded reinforced thermoplastic polyester housing with an o-ring sealed transparent polycarbonate cover, a moulded acrylic lens, and stainless steel hardware, ensuring durability. The unit operates within an ambient air temperature range of -40 to +70°C and offers a high degree of protection with an IP67 NEMA 6P rating. Its dimensions are H110.4mm x W44.4mm x D62.7mm, and it has a rectangular shape with a black housing. The DX80N9Q45DT is equipped with a 1.8m dual thermistor probe capable of measuring temperatures from -20 to 105°C and utilizes FHSS (Frequency Hopping Spread Spectrum) technology for reliable communication. It features 2 x bi-color LEDs for visual position indication and operates on a 900MHz ISM band with a 1W power output, allowing for a maximum transmission distance of 3.2km. The device is pre-wired with an M12 connector for the 1.8m dual thermistor and is powered by a 3.6Vdc internal battery. The light color is red/green, indicating radio status, and it mounts via an M30 thread.

Banner

DX80SR2M-H Banner Electronic Components

Part#:DX80SR2M-H

Manufacturer:Banner

Product Details

Product condition

Related documents DX80SR2M-H Specs

Banner Disclaimer:

Relevant products

DX80N9X6S-P8

DX80N9X6S-PM8

DX80N9Q45UAC

DX80N9Q45DT

DX80G9M2S-P

DX80N9Q45VTP

DX80N9X1S-P1E

DX80N9X6S-P6

DX80N9X6S-P8

DX80N9X6S-PM8

DX80N9Q45UAC

DX80N9Q45DT

DX80G9M2S-P

DX80N9Q45VTP

DX80N9X1S-P1E

DX80N9X6S-P6

DX80N9X6S-P8

DX80N9X6S-PM8

DX80N9Q45UAC

DX80N9Q45DT

We are a proud member of: