12.8
Pin configuration
12.8.1
Connectors on Power Box (PB)
12.8.1.1
J4 – 23-pin connector
NOTE: Pin designations are printed on connector.
Pin
W
Z
V
J
H
G
F
R
P
E
U
T
S
X
D
C
Y
A
B
K
L
M
N
Publ. No. 1 557 544 Rev. a121 – ENGLISH (EN) – October 6, 2005
Signal name
GND
+28 V
HEATER ON
RS485CONSTX_B
RS485CONSTX_A
RS485CONSRX_B
RS485CONSRX_A
RESERVED
RESERVED
RESERVED
RESERVED
SIGNAL GROUND
VIDEO POSITIVE
TV VIDEO POSITIVE/GROUND
TV VIDEO POSITIVE
VIDEO GROUND
VIDEO GROUND
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
12.8 – Pin configuration
Wire type
AWG 20
AWG 20
AWG 26
AWG 26 twisted pair
AWG 26 twisted pair
AWG 26 twisted pair
AWG 26 twisted pair
AWG 26
Coax 75 Ω
Coax 75 Ω
Coax 75 Ω
Coax 75 Ω
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