Inputs; Sample Modem Configuration - Black Box Programmable Security Guard Manual

4.6.2 I
NPUTS
Table 4-3 shows the input leads when the modem
controls are enabled.
Table 4-3. Input Leads with Modem Controls Enabled (On: Active; Off: Inactive)
LEAD
CTS
DCD
RI
NOTE: DCD has to be inactive for only 10
milliseconds to be considered off.

4.7 Sample Modem Configuration

Following is a sample modem configuration for the
SD015A. We recommend that you disable the
response codes from the modem.
ATC1 (DCD on while carrier is present)
ATD2 (DTR disconnects)
1. DCD on while carrier is present
2. DTR disconnects
3. Disable response codes from the modem
SECURITY MODE
PASSWORD
VALIDATION
Ignored
ON = connected
OFF = disconnected
(restart Security Mode)
Toggling ON:
incoming call to answer;
OFF: no incoming call
SECURITY MODE
CALLBACK
PROCEDURE
Ignored
ON: modem answered;
OFF: no modem answered
(abort callback)
Toggling ON:
incoming call to ignore
Here's a typical setup and application:
Port A: Modem: 1200 baud
8 data bits
no parity
1 stop bit
software flow
Port B: Computer: 1200 baud
8 data bits
no parity
1 stop bit
software flow
CHAPTER 4: Operation
PASS-THRU
MODE
Ignored
ON: connected
OFF: disconnected
(exit Pass-Thru Mode)
Ignored
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