EIA/TIA-232 RS-232 (ITU-T v.28)EIA/TIA-422 RS-422 (ITU-T v.11)EIA/TIA-485 RS-485 (ISO/IEC8284)
RS-232 x1RS-422 x1RS-485 2/4 wire x1
RS-232: DB-9 FemaleRS-422/485: Removable terminal block
RS-232: 50 feetRS-422: 4000 feetRS-485: 4000 feet
RS-422: TxD+, TxD-, RxD+, RxD-RS-485 4 wires: TxD+, TxD-, RxD+, RxD-RS-485 2 wires: Data+, Data-Signal Ground
DIP-switch 1,2: RS-422/485 wiring mode selection.DIP-switch 3,4: RS-422/485 line terminator selection.DIP-switch 5,6: RS-422/485 biasing resistor selection.
System power (Pwr): GreenReceive Data (Rx):Yellow blinkingTransmit Data (Tx): Green blinking
Wall mount or DIN Rail mount
Aluminum metal case
24.7mm(H) x 74mm (W) x99 mm (D)
0.24kg with package0.15kg without package
-40 to 70°C
0% to 90% (Non-condensing)
-40 to 80°C (-40 to 176°F)
0%~ 95% non-condensing
FCC class B, CE/EN55022 class BCE/EN61000-3-2:2001 Harmonic testCE/EN61000-3-3: 1995 Flicker test
IEC60068-2-27
IEC60068-2-6
IEC60068-2-32
5366,967 Hours ,MIL-HDBK-217F
5 Years