Appendix 2 Specifications
A-7
· 1:1 NT Link
Item Specifications
Communications
standards
Conforms to EIA RS-232C.
Connectors
D-Sub female 9-pin connector
(Serial ports A and B)
Number of Units
connected
1:1
Transmission distance Up to 15 m. (See note 1.)
· 1:N NT Links
Item Specifications
Communications stan-
dards
Conforms to EIA RS-232C.
Connectors
D-Sub female 9-pin connector
(Serial ports A and B)
Number of Units
connected
1:1 to 8
Transmission distance Up to 15 m. (See note 2.)
Note 1. When using an NS-AL002 Adapter, the transmission distance is as follows:
RS-422A cable: Up to 500 m total extended length.
2. The NS-AL002 is required when connecting two or more PTs to the host.
RS-422A cable: Up to 500 m total extended length.
· Bar Code Reader
Item Specifications
Communications
standards
Conforms to EIA RS-232C.
Communications
settings
Start-stop synchronization
Baud rate: 4,800, 9,600, or 19,200 bps
Data length: 7 or 8 bits
Stop bits: 1 or 2 bits
Parity: None, odd, or even
Flow control: RS/CS control
Ports that can be
connected
Either port A or port B only.
Number of Units
connected
1:1
Using PT serial port and D-Sub 6-pin Using external power supply
Transmission dis-
tance
2 m 15 m
Communications
protocol
No protocol mode
Data format
[STX] Data (0 to 40 bytes) [ETX]
Using PT serial port and D-Sub 6-pin Using external power supply
Power supply
5 V ±5% 250 mA max.
Depends on Bar Code Reader
specifications.