SignalPin
Tx+3
PMC_SDI_Load+4
PMC_SDI_Load-5
Tx-6
PMC_SDI_Latch+7
PMC_SDI_Latch-8
GPI Ports
There are GPI ports located on two types of boards in
the frame. The GPI I/O port is located on the Frame CPU
board in slot A, and the GPIO ports are located on the
Reference with Tally board in slot G in the 4RU frame
and slot L and M in the 8RU fame.
12345678910111213
141516171819202122232425
Figure 4: GPI Port (female)
Table 27: GPI I/O Port Pinouts
SignalPin
Ground1
n/c2
n/c3
GPI In 104
GPI In 95
GPI In 86
GPI In 77
GPI In 68
GPI In 59
GPI In 410
GPI In 311
GPI In 212
GPI In 113
n/c14
n/c15
GPI Out 1016
GPI Out 917
GPI Out 818
GPI Out 719
GPI Out 620
GPI Out 521
SignalPin
GPI Out 422
GPI Out 323
GPI Out 224
GPI Out 125
Table 28: GPIO Port Pinouts
SignalPin
Ground1
GPI I/O 12
GPI I/O 23
GPI I/O 34
GPI I/O 45
GPI I/O 56
GPI I/O 67
GPI I/O 78
GPI I/O 89
GPI I/O 910
GPI I/O 1011
GPI I/O 1112
GPI I/O 1213
GPI I/O 1314
GPI I/O 1415
GPI I/O 1516
GPI I/O 1617
GPI I/O 1718
GPI I/O 1819
GPI I/O 1920
GPI I/O 2021
GPI I/O 2122
GPI I/O 2223
GPI I/O 2324
GPI I/O 2425
Tally Ports
There are tally ports on the control panel and the frame.
The tally ports 1 and 2 on the control panel and the frame
have the same pinouts. On the frame, the tally ports are
identied by the slot and the port number.
26 • Specifications — Acuity UHD Configuration Guide (v9.1)