# Codesys

**URL:** <https://forum.sierrawireless.com/t/codesys/1621>\
**Category:** Legacy AirPrime modules\
**Created:** [September 25, 2007, 7:21pm UTC](https://forum.sierrawireless.com/t/codesys/1621 "2007-09-25T19:21:06Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![juanmacodesys](https://avatars.discourse-cdn.com/v4/letter/j/13edae/32.png) [@juanmacodesys](https://forum.sierrawireless.com/u/juanmacodesys)\
**Post date:** [September 25, 2007, 7:21pm UTC](https://forum.sierrawireless.com/t/codesys/1621/1 "2007-09-25T19:21:06Z")

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[b]Hello!  
I need a hardware design guide to make a pcb for the gr64 module.I am interesting in all type of possible conections of this device. Serial ports,usb,power,level translators etc.  
Can you help me?

Thanks!!![/b]