The best serial repeaters for RS-232, RS-485, RS-422
Our serial isolated repeaters robustly connect RS-485, RS-232, or RS-422 devices and networks together without danger of ground loops and damaging surges. Our isolated repeaters double permitted cable length and include fault isolation (FI) option for better protection. These products are engineered with DC isolation, DIN rail mount, excellent warranty (up to 3 years), and multiple built options to best fit your industrial data communication system’s requirements.
Isolated Serial Repeaters
Price range: $ 375.00 through $ 429.00 exc. GST
This product has multiple variants. The options may be chosen on the product page 
Isolated Serial Repeaters
$ 549.00 exc. GST
This product has multiple variants. The options may be chosen on the product page ![Self-Powered 3 wire RS-232 Isolator [rdc232iso]](https://www.bostontech.net/wp-content/uploads/2020/10/prd232iso-400x609-1-247x247.png 247w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232iso-400x609-1-100x100.png 100w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232iso-400x609-1-300x300.png 300w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232iso-400x609-1-150x150.png 150w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232iso-400x609-1.png 399w)
![Isolated 9-wire RS-232 Repeater [rdc232ir9]](https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir9-400x609-1-247x247.png 247w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir9-400x609-1-100x100.png 100w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir9-400x609-1-300x300.png 300w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir9-400x609-1-150x150.png 150w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir9-400x609-1.png 399w)
Isolated Serial Repeaters
Price range: $ 479.00 through $ 499.00 exc. GST
This product has multiple variants. The options may be chosen on the product page ![Isolated 5-wire RS-232 Repeater [rdc232ir5]](https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir5-400x609-2-247x247.png 247w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir5-400x609-2-100x100.png 100w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir5-400x609-2-300x300.png 300w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir5-400x609-2-150x150.png 150w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir5-400x609-2.png 399w)
Isolated Serial Repeaters
Price range: $ 419.00 through $ 449.00 exc. GST
This product has multiple variants. The options may be chosen on the product page ![Isolated 3-wire RS-232 Repeater [rdc232ir3]](https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir3-400x609-3-247x247.png 247w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir3-400x609-3-100x100.png 100w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir3-400x609-3-300x300.png 300w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir3-400x609-3-150x150.png 150w, https://www.bostontech.net/wp-content/uploads/2020/10/prd232ir3-400x609-3.png 399w)
Isolated Serial Repeaters
Price range: $ 399.00 through $ 429.00 exc. GST
This product has multiple variants. The options may be chosen on the product page ![Isolated RS-422 Repeater [rdc422ir]](https://www.bostontech.net/wp-content/uploads/2020/10/prd422ir-400x609-1-247x247.png 247w, https://www.bostontech.net/wp-content/uploads/2020/10/prd422ir-400x609-1-100x100.png 100w, https://www.bostontech.net/wp-content/uploads/2020/10/prd422ir-400x609-1-300x300.png 300w, https://www.bostontech.net/wp-content/uploads/2020/10/prd422ir-400x609-1-150x150.png 150w, https://www.bostontech.net/wp-content/uploads/2020/10/prd422ir-400x609-1.png 399w)
Isolated Serial Repeaters
Price range: $ 359.00 through $ 399.00 exc. GST
This product has multiple variants. The options may be chosen on the product page