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1
14
25
13
1
6
9
5
Appendix G
Method for Making the Cable for Connection to the PC
305
Connecting an NT620S/620C to a CVM1/CV-Series Host Link Unit
S
CVM1/CV-series host link unit connector specifications
- Applicable host link unit:
CV500-LK201
- Electrical characteristics:
Complies with EIA RS-232C
- Signal direction:
Signal input and output is relative to the PC.
Communication port 1 (25-pin Connector)
Connector Pin
No
Signal Name
Abbreviation
Signal
Direction
No.
Signal Name
Abbreviation
Input
Output
Connector
cover
Frame ground
FG
–
–
1
Frame ground
FG
–
–
2
Send data
SD (TXD)
f
3
Receive data
RD (RXD)
f
4
Request to send
RS (RTS)
f
5
Clear to send
CS (CTS)
f
7
Signal ground
SG (GND)
–
–
8
Carrier detected
CD (DCD)
f
14
Optical con5V
+5V
f
20
Data terminal ready
ER (DTR)
f
Communication port 2 (9-pin Connector)
Connector
Pin No
Signal Name
Abbreviation
Signal
Direction
Pin No.
Signal Name
Abbreviation
Input
Output
Connector
cover
Frame ground
FG
–
–
2
Send data
SD (TXD)
f
3
Receive data
RD (RXD)
f
4
Request to send
RS (RTS)
f
5
Clear to send
CS (CTS)
f
9
Signal ground
SG (GND)
–
–
Содержание NT620C
Страница 1: ...Cat No V033 E1 5 Programmable Terminals NT620S 620C OPERATION MANUAL...
Страница 2: ...NT620S 620C Programmable Terminals Operation Manual Revised April 2001...
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Страница 5: ...vi...
Страница 326: ...Appendix K Option List 325 Battery 3G2A9 BAT08 This is a lithium battery used for memory backup...
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