Product Description Detailed Specs Downloads Reviews/Questions Product Description HONEYWELL, CBL RS232 DB9 FOR 3800/5700 (REQ PS) Detailed Specs Product Family 3800, 5700 MFG Part Number 42203759-04 Product Type Accessory null null null null null null null null null null Downloads Reviews/Questions The Honeywell 42203759-04 is also known as HON -4220375904 or 4220375904