HP 40290-60008 - Loopback connector - For 50-pin RS-422 connector - For testing all ports on the RS-422 ATP 37/M PC board Retail
HP 40290-69041 - RS-232C advanced terminal processor (ATP 37/M) board - Has 50-pin connector on rear - RS-232C Advanced Terminal Processor (ATP 37/M) Board (Standard) - Has 50 Pin Connector on Rear (for Attaching Cable to External Connector Panel) Retail
HP 8120-6195 - RS-232C serial interface cable - 62-pin (M) to eight 3-pin (F) ATP RS-232C connectors - 3.0m (9.8ft) long Retail
HP 30466-60001 - ATP interface assembly - Includes upper and lower connector boards (Each with three 3 pin RS-232C connectors) - Mounts to rear panel - ATP Interface Assembly - Includes Upper and Lower Connector Boards (Each with Three 3 Pin RS-232C Retail
HP 40290-60006 - RS-232C connector panel (Standard) - With seven direct connect 3-pin ports and one modem connect 25-pin port Retail
HP 40290-69042 - RS-422 advanced terminal processor (ATP 37/M) board - Has 50 pin connector on rear (for attaching cable to external connector panel) - RS-422 Advanced Terminal Processor (ATP 37/M) Board (Option 105) - Has 50 Pin Connector on Rear (f Retail
HP 40290-60003 - RS-232C connector panel (Option 125) - With eight 25-pin ports (Four modem connect ports, and four direct connect ports) Retail
