Theory of Operation: Transceiver Board 3-25
UHF/ 7/800
UHF TX
(380–445)
PIN NO.12345678910
12 13 14 15
LOGIC 0000000000H000
PIN NO. 16 17 18 19 21 22 23 24 25 26 27 28 29 30
LOGIC 0 H000H H H00H0H0
UHF TX
(445–520)
PIN NO.1234567891012
13 14 15
LOGIC 00000000000H00
PIN NO. 16 17 18 19 21 22 23 24 25 26 27 28 29 30
LOGIC 0 H000H H H00H0H0
UHF RX
(380–445)
PIN NO. 1
2 34567 8 9 10 12 13 14 15
LOGIC 0 H H000H H000000
PIN NO. 161718192122 23 24 25 26 27 28 29 30
LOGIC 0 0 0 0 0 H H0000000
UHF RX
(445–520)
PIN NO. 1
2 34567 8 9 1012131415
LOGIC 0 H H000H000000H
PIN NO. 161718192122 23 24 25 26 27 28 29 30
LOGIC 0 0 0 0 0 H H0000000
VHF/ UHF
UHF TX
(380–445)
PIN NO.12345678910
12 13 14 15
LOGIC 0000000000H000
PIN NO. 161718192122 23 24 25 26 27 28 29 30
LOGIC 0 0 0 0 0 H H000H H H0
UHF TX
(445–520)
PIN NO.1234567891012
13 14 15
LOGIC 00H00000000H00
PIN NO. 161718192122 23 24 25 26 27 28 29 30
LOGIC 0 0 0 0 0 H H000H H H0
UHF RX
(380–445)
PIN NO. 1 2
34567 8 9 10 12 13 14 15
LOGIC 0 0 H000H H000000
PIN NO. 161718192122 23 24 25 26 27 28 29 30
LOGIC 0 0 0 0 0 H H000000H
UHF RX
(445–520)
PIN NO. 1 2
34567 8 9 1012131415
LOGIC 0 0 H000H000000H
PIN NO. 161718192122 23 24 25 26 27 28 29 30
LOGIC 0 0 0 0 0 H H000000H
Table 3-3.  Port Expander Pin Settings (Continued)