Null Modem Adapter - Mini Low Profile 9 pin DB9 (Female-Female)
This mini null modem adapter is a low profile device with a 9 Pin Female at one end and 9 Pin Female other end with receptacles.
Features
Overall length to just 18mm. Width - 31mm. Height - 12.5mm.Wiring is as per null modem arrangement (Female - Female): 1+6-4, 2-3, 3-2, 4-1+6, 5-5, 7-8, 8-7
Fully screened construction.
Signal |
DB9 Pin |
DB9 Pin |
Signal |
Receive |
2 |
3 |
Transmit |
Transmit |
3 |
2 |
Receive |
DTR (Data Terminal Ready) |
4 |
6, 1 |
DSR (Data Set Ready), Carrier
Detect |
Ground |
5 |
5 |
Ground |
DSR (Data Set Ready), Carrier
Detect |
6, 1 |
4 |
DTR (Data Terminal Ready) |
RTS (Request to Send) |
7 |
8 |
CTS (Clear to Send) |
CTS (Clear to Send) |
8 |
7 |
RTS (Request to Send) |
Please note that pin 9 is not connected on either side.
Example use: Two USB to serial cables (with male pins) connected in a null-modem communication/transfer link:
Have you got the right item?
Please check that this will fit your cabling or device as this is a Female-Female (SKU: TRXC3337) device as show in image.
Note - we also sell a male-female version SKU: TRXC3336 (P/N: 3336)
Null Modem Mini Adapter 9 pin RS232 DB9 Female - Female
- Model No.: 3337
- Availability: Out Of Stock
-
£2.88
- Ex VAT: £2.40
-
- 5 or more £2.58
- 10 or more £2.52