Shure UA888, User Manual, Page: 24 / 24

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Computer Interface — 25-Pin to 25-Pin RS-232 Cable
5
4
3
2
1
25-PIN FEMALE
TO UA888
UA888 25-PIN RS-232
CONNECTOR (MALE)
11 9 7 13
10 12
6 8
14
15
16 18 20 22 24
17 19 21 23 25
14
15
16 18 20 22 24
17 19 21 23 25
5
4
3
2
1 11 9 7 13
10 12 6 8
5
4
3
2
1 11 9 7 13
10 12
6 8
14
15
16 18 20 22 24
17 19 21 23 25
18 20 22 24
17 19 21 23 25
5
4
3
2
1
11 9
7
13
10 12 6 8
14
15
16
UR RECEIVER 25-PIN RS-232
CONNECTOR (FEMALE)
25-PIN MALE
TO U4 RECEIVER
PIN NO. FUNCTION TYPE
1 Ground Power
2 Audio meter level of Receiver #1 Analog In
3 RF level at channel B of Receiver #1 Analog In
4 RF level at channel A of Receiver #1 Analog In
5 Channel B LED level of Receiver #1 Analog In
6 Channel A LED level of Receiver #1 Analog In
7 Request to enable SPI of Receiver #1 Digital Out
8 SPI/Busy Status of Receiver #1 Digital In
9 SPI Serial Data Output of Receiver #1 Digital In
10 SPI Serial Data Input of Receiver #1 Digital Out
11 5 Vdc from Receiver #2 Power
12 5 Vdc from Receiver #2 Power
13 5 Vdc from Receiver #1 Power
14 Audio meter level of Receiver #2 Analog In
15 RF level at channel B of Receiver #2 Analog In
16 RF level at channel A of Receiver #2 Analog In
17 Channel B LED level of Receiver #2 Analog In
18 Channel A LED level of Receiver #2 Analog In
19 SPI Serial Clock to Receiver #1 Digital Out
20 SPI Serial Clock to Receiver #2 Digital Out
21 Request to enable SPI of Receiver #2 Digital Out
22 SPI/Busy Status of Receiver #2 Digital In
23 SPI Serial Data Output of Receiver #2 Digital In
24 SPI Serial Data Input of Receiver #2 Digital Out
25 Ground Power