AC7 OPTO 22, AC7 Datasheet - Page 6

• Manufacturer Part Number: AC7
• Description: Computers, Interface Cards
• Manufacturer: OPTO 22

Specifications of AC7

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Features: RS232 To RS422 Converter
• Interface: RS-422⁄485
• Module Type: Adapter Card
• Mounting Type: Protective Enclosure
• Voltage, Supply: 115 VAC ± 10 VAC @ 50⁄60 Hz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

INTRODUCTION
SPECIFICATIONS
DIMENSIONS
6 AC7A/B User’s Guide
Power Requirements
AC7A
AC7B
Power Consumption
Operating
Optical Isolation
RS-232 Interface
RS-422/485 Interface
Baud Rate
RS-232 Distance
RS-422/485 Distance
Communications
Indicators
Temperature Range
115 VAC ± 10 VAC @ 50-60 Hz
220 VAC ± 20 VAC @ 50-60 Hz
0.1 amps @ 115 VAC
5 watts (dissipation)
0° C to 70° C
0 to 95% humidity (non-condensing)
25-pin, DB-25 female connector
Screw terminals or 9-pin, DB-9 female connector
Up to 38,400 baud (115,200 baud in Rev. L and later)
Up to 50 feet
Up to 5,000 feet at 38,400 baud (3,000 feet at 115,200 baud)
RS-422/485 full duplex over two twisted pairs and a signal 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.
4,000 VAC between RS-232 and RS-422/485
Transmit, receive, RTS, CTS, and power.
Figure 1-2: AC7A/B Card Dimensions