HP 40299-69021 - HP-PB 8 channel RS-232C MUX interface - HP-PB 8 Channel RS-232C MUX Interface (P/O 40299B) 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 40290-60007 - Loopback connector - For 50-pin RS-232C connector - For testing all ports on the RS-232C ATP 37/M PC board Retail
HP 005-040685 - Address/RS-232C board - Address/RS-232C Board - Mounts to the Distribution Panel (on the Rear of the Disk Array) Retail
HP 27140-69001 - CIO 6-CHANNEL RS-232C MUX I/O board - CIO 6-Channel RS-232C MUX I/O Board (P/O 27140A) Retail