WiFi Serial Modem for Retro Vintage computer Zimodem DB9 For Sale

WiFi Serial Modem for Retro Vintage computer Zimodem DB9
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WiFi Serial Modem for Retro Vintage computer Zimodem DB9:
$24.50

Want to get that old computer on BBS easy, this may be for you. Really brings back some good memories.

Incudes (1)WIFI to serial modem and (1)3d printed case. 100% Assembled and flashed, ready to use.

Requires a usb Micro-B cable for power, need to be plugged into a charger or any other power source. This is where it gets its power. These can be found in a junk drawer near you, or pretty much any dollar store.(If you think I should include these USB cables in the future send me a message)

Modem can be used with a straight through serial cable DB9 Male to DB9 Female. (Not included)

Modem can also be plugged straight into a DB9 serial port on the computer, you will need to unscrew the screws on DB9 to fit (see pictures). When you use this method the metal shield may come off the modem connector, this is ok and it is not broke and will work fine. It is just the nature of this connector.

Modem has a blue light that lights when powered up.


Google Zimodem , on github for all the documents / instructions.

Quick start:

Set baud rate on computer to 1200 8N1 and connecttype AT+CONFIG to setup wifi connection


This one includes a White 3d printed case.

Free Shipping USA, I ship everyday.

I strive for 100% positive response, I will fix any issues that may arise from shipping or defects. Just send me a message.I am just a hobbyist and know what its like to deal with bad sellers, I don't like it.Ask me anything, I will do my best to get you the answer.

Serial Card , Screw Driver, not included. (Modem and 3d printed case only)

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Documentation