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
P
balanced
2
PAGER_IN-
audio input
3
PAGER_PTT_IN
PTT (enable) input
4
PS_GND_IN
ground for pin 3
Содержание C3 MAESTRO LBI-39101
Страница 4: ...LBI 39101 4 Copyright February 1995 Ericsson Inc This Page Intentionally Blank...
Страница 16: ...LBI 39101 16 Figure 6A CEC IMC To C3 Maestro Interconnections Co Located...
Страница 17: ...LBI 39101 17 Figure 6B CEC IMC To C3 Maestro Interconnections Remote And Or RS 232...
Страница 36: ...LBI 39101 CABLE ASSEMBLY DIAGRAM 36 CONTROL DATA CABLE 100 FOOT 19B804083P3 Made from 19B804083 Sh 4 Rev 1...
Страница 37: ...CABLE ASSEMBLY DIAGRAM LBI 39101 37 AUDIO CABLE 100 FOOT 19B804083P2 Made from 19B804083 Sh 3 Rev 1...