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APPENDIX C
M-LEAD
SENSOR
(ISOLATED)
M-LEAD
OUT
GND
M
-12 V
- BATT
SB
VOICE CHANNEL
SG
M
PTC
BATT
BATT
M
D
INT
INT
A
B
C
B
C
X1 ON VOICE II/ASP CHANNEL MODULE AND UNIVERSAL
VOICE CARD
X1 ON VLBRV & CELP CHANNEL MODULE
X4 ON UNIVERSAL VOICE II/CVSD CHANNEL MODULE
X4 ON VOICE II/PCM & ADPCM CHANNEL MODULES
X2 ON VOICE II/ASP CHANNEL MODULE AND UNIVERSAL
VOICE CARD
X2 ON VLBRV & CELP CHANNEL MODULE
X5 ON VOICE II/CVSD CHANNEL MODULE
X3 ON VOICE II/PCM & ADPCM CHANNEL MODULES
X3 ON VOICE II/ASP CHANNEL MODULE AND UNIVERSAL
VOICE CARD
X3 ON VLBRV & CELP CHANNEL MODULE
X6 ON VOICE II/CVSD CHANNEL MODULE
X5 ON VOICE II/PCM & ADPCM CHANNEL MODULES
NOTE: X2, X6 AND X10 ON EAM-1 PIGGYBACK
BOARD IN U.S. POSITION.
X4 AND X9 ON UNIVERSAL VOICE CARD IN U.S.
POSITION.
—
A
+
IDLE
BUSY
N.C
GND
N.C
IDLE
BUSY
CABLE
E
VOICE CHANNEL
M
SB
E
- BATT
SG
TYPE-II SIGNALING
BACK-TO-BACK. USING NO
EXTERNAL BATTERY.
FIGURE C-6. M-LEAD SIGNALING INTERFACE,
TYPE-II (BACK-TO-BACK)
C-6