Opto22 AC38B

Power Requirements
AC38A:
AC38B:

 
120 VAC ± 10 VAC 60 Hz
240 VAC ± 20 VAC 50 Hz

Ambient Temperature:

0 °C - 70 °C
95% relative humidity, non-condensing

Host RS-485 Port:

3,000 feet maximum cable length twisted pair wire
2-wire or 4-wire hook ups
Asynchronous operation, independent of baud rate,
parity, stop bits or data word size
115.2 KBd maximum
Supports Mistic IRQ interrupt line

Host RS-232 Port:

30 feet maximum
38.4 KBd maximum
Mistic IRQ interrupt line is on pin 8 of connector (CTS)
Has option jumpers to reverse pins 2 and 3

Remote RS-485 Port:

3,000 feet maximum cable length twisted pair wiring
2-wire hook-up only
Asynchronous operation independent of baud rate,
parity, stop bits or data word size 115.2 KBd maximum
Supports Mistic IRQ interrupt line