Casio QT-2100 Service Manual page 36

3 ARCNET Cable connection diagram
Signal Pin
SD 1
RD 2
FG FG plate
(In-line connector)
[Connection end of ECR]
In-line cable
Wrap bent shield wire
with Copper tape
[Connection between ECR and ECR]
In-line cable
Wrap bent shield wire
with Copper tape
7-2. LAN (CATEGORY5)
Restrictions
1
• Maximum number of units that can be connected is 32.
• HUB and rooter cannot be connected.
• With ARCNET simultaneous use impossible.
• Minimum cable length between units is 5 meters.
2 APPLICATION
• Auto PGM
• Sales Data Collection
• Shared Check Tracking
• Shared Printer
• IPL
Terminater
100 ohms Signal Pin
SD 1
RD 2
FG FG plate
(In-line connector)
Red
Black
Shield wire
Terminator (100 ohms)
Red
Black
Shield wire
— 34 —
Signal Pin
SD 1
RD 2
FG FG plate
(In-line connector)
Red
In-line connector
Black
Red
In-line connector
Black
Maximun total length of the cable
4 units :
8 units :
32 units : 230m
Terminater
100 ohms
450m
420m