Technical Manual

11-75-0000 SYNTHESIZED PAGING TRANSMITTER TECHNICAL MANUAL Issue 0600
Sea Air and Land Communications Ltd Page 8
7.2 Low supply message
After a de-bounce period, the low-supply detector can initiate an action for both “supply going high” and “supply going low” conditions.
7.3 Watchdog
The watchdog feature will initiate an action after a predetermined period. The watchdog timer can be restarted (optionally) by any other action.
7.4 Using the RS232 Serial Commands
Serial commands can be “manually” issued to an 11-75 using a terminal program such as PROCOMM or Hyper-terminal. Tone only, numeric and alphanumeric
pagers can be called using serial commands. These commands will be processed in parallel with other inputs actions for transmission. Some basic commands
are described in section 7.4.1. Information on the full protocol command set is available in request.
7.4.1 Protocol Command Set
CA
Usage: CA<pager#>[<space>]<level>[<space>/<cr>]<message><CR>
Description: Call alphanumeric pager
Example: CA119358 1 Please return to reception<CR>
Response: CA01193581<CR>
<SPACE>Page Sent<CR>
Example 2: CA119358 1<CR>
Please return to reception<CR>
Response 2: CA01193581<CR>
MSG?<echos each character of message><CR>
<SPACE>Page Sent<CR>
CN
Usage: CN<pager#>[<space>]<level>[<space>/<cr>]<message><CR>
Description: Call numeric pager
Example: CN119358 1 777<CR>
Response: CN01193581<CR>
<SPACE>Page Sent<CR>
Example 2: CN119358 1<CR>
777<CR>
Response 2: CN01193581<CR>
MSG?<echos each character of message><CR>
<SPACE>Page Sent<CR>