Specifications

LBI-39101
34
Table 23 – Personal Computer RS-232 Input/Output
(female DB-9 labeled "PC")
PIN NAME USE
1 no connection
2 TX_PC_DATA_OUT serial data output
3 RX_PC_DATA_IN serial data input
4 no connection
5 PS_GND_IN ground for pins 2, 3 & 8
6 no connection
7 no connection
8 POWER_STATUS_OUT power-up status output
9 no connection
Table 24 – Dispatch Keyboard Serial Input/Output
(female DB-9 labeled "KBD")
PIN NAME USE
1 +5V_KB_OUT
keyboard dc power
output
2
RX_KEYBOARD_
DATA_IN
serial data input
(data from keyboard)
3
TX_KEYBOARD_
DATA_OUT
serial data output
(not used)
4 PS_GND_IN ground for pins 1, 2 & 3
5 no connection
6 no connection
7 no connection
8 no connection
9 no connection
* See Table 9 for wire color coding.
Table 25 – Relay Connections
(18-position terminal block labeled "RELAYS")
TERMINAL
NAME*
ACTIVATION
METHOD
1
RELAY_1_NO
console
2
RELAY_1_C
PTT
3
RELAY_1_NC
(momentary action)
4
RELAY_2_NO
Dispatch Keyboard
5
RELAY_2_C
<Alt><F10>
6
RELAY_2_NC
(momentary action)
7
RELAY_3_NO
Dispatch Keyboard
8
RELAY_3_C
<Alt><F9>
9
RELAY_3_NC
(toggle action)
10
RELAY_4_NO
(currently not
11
RELAY_4_C
supported
12
RELAY_4_NC
by software)
13
RELAY_5_NO
(currently not
14
RELAY_5_C
supported
15
RELAY_5_NC
by software)
16
RELAY_6_NO
(currently not
17
RELAY_6_C
supported
18
RELAY_6_NC
by software)
* "NO" = normally-open contact; "C" = common contact;
"NC" = normally-closed contact.
Table 26 – Pager Input
(4-position terminal block labeled "PAGING")
TERMINAL NAME USE
1 PAGER_IN+
balanced
2 PAGER_IN-
audio input
3 PAGER_PTT_IN PTT (enable) input
4 PS_GND_IN ground for pin 3