Features:
USB Type-C PD Chargers
USB Type-A Chargers
Multi-Port USB Chargers
Integration-Ready Charging PCBAs
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You can now easily attach 4 computers to 1 DB9 RS232 port. This device manually shares your DB9 RS232 serial port among four systems, toggle between the systems with the button on top.
$52.29
In stock
4 Port USB 2.0 to RS232 Manual Switch FTDI Chipset sharing hub.
Pin |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
|---|---|---|---|---|---|---|---|---|---|
Signal |
DCD | RXD | TXD | DTR | GND | DSR | RTS | CTS | RI |
I/O |
IN | IN | OUT | OUT | GND | IN | OUT | IN | IN |
Bottom switch function: UMS402-F: 1 => 2 =>3=>4=>1=> 2=>3=>4

OS Support:
| Physical Characteristics |
| ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Serial Attributes |
| ||||||||
| Software |
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| Hardware |
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| Performance & Safety |
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| Other Data |
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Model# USB-32COM-RM
$706.49Not in stock - Backorder allowed
Model# CG-4X232FTDI
$103.99In stock
Model# USBG-4X2FTDI
In stock
Model# USB2-4COM-M
$117.49In stock
Model# USB2-4COM-M-CBL
$117.49In stock
Model# USB-232TTLMOS
$45.99In stock
Model# USB2-4COMi-TB
$204.29In stock
Model# USB-4COMi-M
$211.99In stock
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