COM SERIES HOW-TO GUIDE: ECP PASSTHRU | DIGITAL MONITORING PRODUCTS
3
1
2
3
4
5
6
7
8
9
10
11
12 13 14
15 16 17 18 19 20
21 22 23 24 25
+
+
–
HI
HI
HI
LO
LO
LO
LO
HI
HI
LO
LO
HI
HI
LO
LO
HI
TIP
(BROWN)
RING
(GRAY)
TIP
(GREEN)
RING
(RED)
+
-
BLACK
RED
SYNC
COM
DATA
(USE SA4120XM-1
CABLE)
1 2 3 4 5 6 7 8
OUT 17
+12 A
U
X
GND
OUT 18
VISTA 20P ONLY
VISTA-20P
From DC+
From DC–
From Z4+
From Z4-
To Data In (6)
To Data Out (7)
To Negative (4)
To Positive (5)
+DC- Z1 Z2 Z3 G
T R
+Z4- O1 O2
CellCom or DualCom
RED
BLA
CK
GREEN
YELL
O
W
RED
BLA
CK
GREEN
YELL
O
W
RED
BLA
CK
GREEN
YELL
O
W
Figure 2: ECP Wiring
Communicator to ECP Wiring
Com Series
ECP Bus
Typical Color
+DC
Keypad Power
Red
-DC
Keypad GND
Black
Z4+
Data Out
Green
Z4-
Data In
Yellow
Table 1: Wire Connections
Summary of Contents for Com Series
Page 1: ...HOW TO GUIDE ECP PASSTHRU...