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.
Wire type
Signal name
Pin
AWG 20
GND
W
AWG 20
+28 V
Z
AWG 26
HEATER ON
V
AWG 26 twisted pair
RS485CONSTX_B
J
AWG 26 twisted pair
RS485CONSTX_A
H
AWG 26 twisted pair
RS485CONSRX_B
G
AWG 26 twisted pair
RS485CONSRX_A
F
RESERVED
R
RESERVED
P
RESERVED
E
RESERVED
U
AWG 26
SIGNAL GROUND
T
Coax 75 Ω
VIDEO POSITIVE
S
Coax 75 Ω
TV VIDEO POSITIVE/GROUND
X
Coax 75 Ω
TV VIDEO POSITIVE
D
Coax 75 Ω
VIDEO GROUND
C
VIDEO GROUND
Y
RESERVED
A
RESERVED
B
RESERVED
K
RESERVED
L
RESERVED
M
RESERVED
N
Publ. No. 1 557 544 Rev. a121 – ENGLISH (EN) – October 6, 2005
39
12.8 – Pin configuration
Содержание 614004898
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