SpecificationsCBI/CGI Technical Reference
Chassis Plans 1-17
CONNECTORS
(CONTINUED)P4A - Keyboard Header
5 pin single row header, Amp #640456-5
Pin
1
2
3
4
5
Signal
Kbd Clock
Kbd Data
Key
Kbd Gnd
Kbd Power (+5V fused) with self-resetting fuse
P5 - Speaker Port Connector
4 pin single row header, Amp #640456-4
Pin
1
2
3
4
Signal
Speaker Data
Key
Gnd
+5V
P5A - Combo I/O Connector
8 pin single row header, Amp #640456-8
Pin
1
2
3
4
5
6
7
8
Signal
Reset (See JU18 in the Configuration Jumpers section.)
Gnd
NC
Kbd Clock
Kbd Data
Kbd Lock Data
Kbd Power (+5V fused) with self-resetting fuse
Speaker Data
P6 - Serial Port 1 Connector
10 pin dual row header, 3M #30310-6002HB
Pin
1
3
5
7
9
Signal
Carrier Detect
Receive Data-I
Transmi t Data-O
Data Terminal Ready-O
Signal Gnd
Pin
2
4
6
8
10
Signal
Data Set Ready-I
Request to Send-O
Clear to Send-I
Ring Indicator-I
NC
P7 - Serial Port 2 Connector
10 pin dual row header, 3M #30310-6002HB
Pin
1
3
5
Signal
Carrier Detect
Receive Data-I
Transmi t Data-O
Pin
2
4
6
Signal
Data Set Ready-I
Request to Send-O
Clear to Send-I