3.7 PC Tower rear Connector Panel
There can be 20 or more connectors at the rear of
the unit see Figure 3-1 Connections to Rear Panel
of PC Tower , System connections Chapter 3 page
3 and pin-out tables. The tables are listed
according to signal origin in the unit.
See section 3.1.5 if connecting other equipment
not supplied by Oxford Instruments.
3.7.1
From the PC Motherboard
s
PC Video Output
15 way D-sub+half socket
Pin No.
Service
1
Red video
2
Green video
3
Blue video
4
N/C
5
Self Test
6
Red signal return
7
Green signal return
8
Blue signal return
9
N/C
10
Digital ground
11
Digital ground
12
DDC data
13
Horizontal sync.
14
Vertical sync.
15
DDC clock
May be disabled if optional Graphics card used.
COM 1
COM 2
PC Serial Ports
9 way D-type plugs
Pin No.
Service
1
DCD Carrier Detect
2
RxD Receive Data
3
TxD Transmit Data
4
DTR Data Terminal Ready
5
GND Signal Ground
6
DSR Data Set Ready
7
RTS Request to Send
8
CTS Clear to Send
9
RI Ring Indicator
q
PC Printer Port
25 way D type socket
Pin No.
Service
1
Strobe
2
Data 0
3
Data 1
4
Data 2
5
Data 3
6
Data 4
7
Data 5
8
Data 6
9
Data 7
10
Acknowledge
11
Busy
12
P.E.
13
Select
14
Autofeed
15
Error
16
Init.
17
Select In
18 – 25
Ground
8
PC PS/2 Mouse Port
6 pin Mini DIN socket
(see )
Pin No.
Service
1
Mouse data+
2,6
Reserved
3
Ground
4
+5V d.c.
5
Mouse clock +
Shield
Frame ground
Issue A May 1998
INSTALLATION AND OPERATION
Chapter 3 Page 10
Synergy Mobile Workshop Manual