NEC PKUII-U Unit (Stock # 750110) NEC ELECTRA ELITE IPK PORT KEY UPGRADE NEW Mout Oversized ring for strength and

Oversized ring for strength and easy storage

Pair of 5VDC / 2A power adapters included

Centronics 36-pin male

Addressing and error status with front panel LED indicators

The durable NEC DPH (4)-U10 ETU / DOOR PHONE INTERFACE UNIT allows 4 DP-D-1A door phones to be connected

NEC PKUII-U Unit (Stock # 750110) NEC ELECTRA ELITE IPK PORT KEY UPGRADE NEW Mout Oversized ring for strength andThe durable NEC PKUII U Unit (Stock # 750110) NEC ELECTRA ELITE IPK PORT KEY UPGRADE with Port Upgrade chip is installed on the 750048 CPUII (100) U10 ETU. This expands the system capacity from 64 ports to 456 Ports. Six Month Warranty Refurbished