*** NOTE: This part is obsolete and no longer available when current stock is depleted. ***
RS-232 to RS-422/485 Converter 220 VAC
AC7A and AC7B
|
Power Requirements
AC7A
AC7B
|
115 VAC ± 10 VAC @ 50-60 Hz
220 VAC ± 20 VAC @ 50-60 Hz
|
|
Power Consumption
|
0.1 amps @ 115 VAC
5 watts (dissipation)
|
|
Operating
Temperature Range
|
0 °C to 70 °C
0 to 95% Humidity (non-condensing)
|
|
Optical Isolation
|
4,000 V between RS-232 and RS-422/485
|
|
RS-232 Interface
|
25-pin, DB-25 female connector
|
|
RS-422/485 Interface
|
Screw terminals or 9-pin, DB-9 female connector
|
|
Baud Rate
|
Up to 38,400 baud; 115.2KBd in Rev. L (AC7A)
and later and in Rev. C (AC7B) and later.
|
|
RS-232 Distance
|
Up to 50 feet
|
|
RS-422/485 Distance
|
Up to 5,000 feet at 38,400 baud (3,000 feet at 115,200 baud)
|
|
Communications
|
RS-422/485 full duplex over two twisted pairs and a ground.
Additional twisted pairs for RTS and CTS.
Also supports RS-485 2-wire mode. This requires user to
build a custom RS-232 cable.
|
|
Indicators
|
Transmit, receive, RTS, CTS, and power
|
| Agency Approvals |
CE; RoHS; UKCA |
The AC7A/B is a stand-alone adapter card that converts RS-232 serial communication to RS-422/485 serial communication, which is directly compatible with the Optomux family of intelligent brain boards.
This document gives instructions for installing the AC7A/B adapter card in an Optomux network in 4-wire RS-422/485 mode with a PC and how to communicate with equipment other Optomux.
No downloads are available for this product.
No videos or demos are available for this product.