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Step 10 Connect Onboard I/O,
J13 Serial Port 1 (COM1) and J14 Serial Port 2 (COM2)
J13 and J14 are 10-pin dual-inline bergs that connect via 10-pin double-row ribbons to male 9-pin D-sub
connectors fastened to the chassis to provide an AT-compatible serial port interface. Pin 10 of J134 and J14
should be clipped, as shown below.
The serial port pinout is shown below. Be sure to properly connect the cables to the berg connectors. Pin 1
of each of the bergs is labeled "1". The wire leading to pin 1 on the cable usually has a colored stripe.
Super Voyager VLB-III ISA Motherboard User's Guide
Continued
Use only the serial cables provided with the Super
Voyager VLB-III motherboard.
Pin
Use
1
Carrier Detect
2
Receive Data
3
Transmit Data
4
Data Terminal Ready
5
GND
Warning
Pin
6
Data Set Ready
7
Request to Send
8
Clear to Send
9
Ring Indicator
10
Key (N/C)
Use
71
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