CAS-81 Code Activated Switch

Appendices

B. Specifications

Interface:

Control Port: (1) RS232, 25 pin female, DCE configuration.

Serial Ports: (8) RS232, 9 pin male, DTE configuration.

Optional - RS422 Line Driver (TXD and RXD only)

Signals Gated: TXD, RXD, RTS, CTS, DTR, DCD

Protocol: Asynchronous ASCII, 7/8 bits, Any Parity, One Stop Bit.

Data Rate: 1200 bps to 115K bps, switch selectable

Timeout: Off, 5, 30, and 60 seconds, switch selectable

Command Sequence: Seven contiguous characters:

 

^V^X^X^V^X^Xn

Where:

 

n = 0

Disconnects

n = 1 - 8

Selects Serial Port Number

n = 9

Enters Broadcast Mode (All Serial Ports Selected)

Command Response:

Connected <CR>/<LF>

Disconnected <CR>/<LF>

Broadcast <CR>/<LF>

Power: Internal Supply - 115/230 VAC, 60/50 Hz, 10 Watts

Size: 1.75" x 17.00" x 6.5" (H x W x D) - One Rack Space

Weight: 3 pounds (5 pounds shipping)

C.FCC Notice

This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

Apx-3

Page 13
Image 13
Western Telematic CAS-81 manual Specifications, FCC Notice, Interface, Command Response