NT20S-KBA01 Omron, NT20S-KBA01 Datasheet - Page 275

• Manufacturer Part Number: NT20S-KBA01
• Description: CHEM RESISTANT CVR FOR NT21
• Manufacturer: Omron

Specifications of NT20S-KBA01

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

S Wiring Connections
Connecting an NT20S to a CVM1/CV-Series Host Link Unit
S CVM1/CV-Series Host Link Unit Connector Specifications
Communication Port 1 (25-pin Connector)
Communication Port 2 (9-pin Connector)
Method for Making the Cable for Connection to the Host
The NT20S does not use pin 4 (RS) or pin 5 (CS). Short the RS and CS pins of the PC connector together (see
the figure).
Connect the cable shielding wire to the connector cover and pin 1 at both the NT20S and CPU ends of the cable.
S Applicable host link unit:
S Electrical characteristics:
S Signal direction:
13
1
1
5
NT20S
RS-232C
interface
25
14
6
9
Abbrevi-
atioon
SD
RD
RS
CS
SG
- -
- -
- -
Connector Pin
Connector Pin
Connector cover
Connector cover
CV500-LK201
Complies with EIA RS-232C
Signal input and output is relative to the PC.
Pin
number
Connector
Connector
Pin No.
1
2
3
4
5
6
7
8
9
No.
14
20
1
2
3
4
5
7
8
2
3
4
5
9
Shielding
wire
Frame ground
Frame ground
Send data
Receive data
Request to send
Clear to send
Signal ground
Carrier detected
Optical connector +5V
Data terminal ready
Frame ground
Send data
Receive data
Request to send
Clear to send
Signal ground
£
Signal Name
Signal Name
Signal Name
Signal Name
PC CPU
9-pin connector
Pin
number
1
2
3
4
5
6
7
- -
- -
Abbrevi-
atioon
FG
SD
RD
RS
CS
SG
- -
- -
- -
RS-232C
interface
FG
FG
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
SG (GND)
CD (DCD)
+5V
ER (DTR)
FG
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
SG (GND)
Abbreviation
Abbreviation
Abbreviation
Abbreviation
Appendix G
Signal Direction
Signal Direction
Input
Input
f
f
f
f
f
--
--
--
--
--
--
Output
Output
f
f
f
f
f
f
--
--
--
--
--
259
£
in