Pulsar TC-10B, User Manual

Page: 183 / 190

October 2003 Page 17–5
Chapter 17. Optional Voice Adapter Module
17
17.4.2 Jumper Setting
The jumper JMP1 setting determines whether the external alarm connected to the rear panel (TB5-4, TB5-
5) is normally open (NO) or normally closed (NC). The factory default is normally open.
17.4.3 DIP Switch Settings
The DIP switch (SW1) on the module's PC board lets you enable or disable several functions. Table 17-
2 shows the function that is enabled for each of the four DIP switch positions when they are DOWN
(CLOSED). When a switch position is UP (OPEN), its function is disabled. Table 17-3 shows the default
settings when using the Voice Adapter Module in a TC-10B carrier system.
Position Default (Normal) Setting
SW1-1 UP (OPEN)
SW1-2 DOWN (CLOSED)
SW1-3 DOWN (CLOSED)
SW1-4 DOWN (CLOSED)
Table 17-4 Default (Normal) Settings for TC-10B Operation.
Table 17-3 DIP Switch Setting Functions.
Position Function when DOWN (CLOSED)
SW1-1 Pushing "CALLING P.B." (on front panel) generates a tone that gives an alarm
SW1-2 Receiving a carrier signal gives an alarm
SW1-3 When the handset is keyed, the earphone is muted
SW1-4 Enables the audible internal alarm (beeper)