Fault protection: Short circuit, over voltage & ESD
RS-422/485 Channels: One independent TIA/EIA-422/485 transceiver
Compatibility: TIA/EIA-485 and PROFIBUS
Operation: Half duplex or full duplex
Speed: Selectable 20 Mbps or low EMI 250 kbps data rate
Termination: Selectable 120Ω termination
Nodes/Bus: 256
Isolation: Galvanic
Over Voltage Protection: 2500 Vrms for 1-minute
Common Mode Transient Immunity: 30 kV/µs
Failsafe Protection: High input impedance failsafe RS485 receiver
Driver Protection: Current limited and thermal shutdown; high impedance output during internal fault condition
ESD Protection: No damage or latch-up to ±10 kV HBM ESD on isolated RS232 interface or across the isolation barrier
Galvanic Isolation: 560 Vpeak
Xcvr Standard: ULCSA recognized: file # E151738
Indicators: Bicolor LED high-low data indicators for each channel
Communications: Hardware serial port
Control: I2C data out fault (read), power on/off, driver enable, receiver enable & 120Ω termination enable
Connector: Single DB9 female
Mating Connector Kit: DB9 connector, male (1010-094327) and DB9 backshell (1010-094220) supplied
Power: +5 VDC @ 19 mA
Maximum Installed Modules: 2
