HP 40290-60007 - Loopback connector - For 50-pin RS-232C connector - For testing all ports on the RS-232C ATP 37/M PC board 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 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 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
