Opto22 AC7

Power Requirements
(Optical Isolation Mode)

200mA @ +5 VDC
50 mA @ +12 VDC      Voltage Tolerace = ±0.1 VDC
50 mA @ -12 VDC

Power Requirements
(Non-Isolated Mode)

200 mA @ +12 VDC VDC 5      Voltage Tolerace = ±0.1
0 mA @ -12 VDC

Operating
Temperature Range

0 °C to 70 °C
0 to 95% Humidity (non-condensing)

Isolation

4,000 VAC (RS-232 to RS-422)

RS-232 Interface

25-pin, DB-25 female connector

RS-422/485 Interface

Screw terminals

Baud Rate

Up to 38,400 baud
(Boards earlier than Rev.1 are limited to 19,200 baud)

RS-232 Distance

Up to 50 feet

RS-422/485 Distance

Up to 5,000 feet

Communications

RS-422 full duplex over two twisted pairs and a signal common.
Shielded cable recommended.
Does not support RS-485 2-wire mode (see AC7A/B)

Indicators

Transmit, Receive