NT20S-KBA01 Omron, NT20S-KBA01 Datasheet - Page 273

• 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

Connector Specifications and Wiring for OMRON Units
The combination of pin numbers to which the connecting wires are connected differs according to the connector
specifications for each unit. Check the connector specifications of the unit to be connected and make the wiring
connections for the items in the connection combination indicated below which are applicable.
[NT20S Connector Specifications (9-pin)]
Correct Use:
Connecting an NT20S to a C-Series Host Link
S C-Series Host Link Unit 25-pin Connector Specifications
Method for Making the Cable for Connection to the Host
S Electrical characteristics:
S Signal direction:
S Electrical characteristics:
S Signal direction:
Applicable Host Link Unit:
1
5
13
1
If using the +5 V supply of pin No.6, check first that the equipment that is to receive the supply has a
current capacity no greater than 150 mA. The +5 V output of the NT20S is +5 V5%, max. 150
mA.
6
9
25
14
Connector
Connector
Connector
Connector
Complies with EIA RS-232C
Signal input and output is relative to NT20S.
Complies with EIA RS-232C
Signal input and output is relative to the PC.
Pin No.
Pin No.
14
15
17
20
24
C200H-LK201(-V1)
C500-LK201-V1
C500-LK203
C120-LK201-V1
2
3
4
5
6
9
1
2
3
4
5
7
Send data
Receive data
Request to send
Clear to send
+5 V output, 150 mA max.
Signal ground
Frame ground
Send data
Receive data
Request to send
Clear to send
Signal ground
Optical connector +5V (see note 2)
Send signal element timing 2 (see note 1)
Receive signal element timing
(see note 1)
Data terminal ready
Data signal element timing (see note 1)
Note
1. No element timing signals on C200H-LK201(-V1)
2. C500-LK201 and C200H-LK201(-V1) only
Signal Name
Signal Name
Signal Name
Signal Name
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
+5V
SG
FG
SD (TXD)
RD (RXD)
RS (RTS)
CS (CTS)
SG (GND)
+5V
ST2
RT
ER (DTR)
ST1
Abbreviation
Abbreviation
Abbreviation
Abbreviation
Appendix G
Signal Direction
Signal Direction
Input
Input
f
f
f
f
f
f
--
--
--
--
Output
Output
f
f
f
f
f
f
f
--
--
--
--
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