NEC ~ DS1000 3X8X4 Expansion Board With Caller ID ~ Stock# 80221 ~ Refurbished 16" IP Clock Multiple operation modes

Multiple operation modes

High impact polypropylene composite cabinet

indicators and digital modulation processing

Secure wireless connection with the push of a button thanks to Wi-Fi Protected Setup (WPS)

"HID 125kHz Prox Cards

NEC ~ DS1000 3X8X4 Expansion Board With Caller ID ~ Stock# 80221 ~ Refurbished 16" IP Clock Multiple operation modesThe efficient NEC ~ DS1000 3X8X4 Expansion Board With Caller ID 80221 provides 3 COs x 8 Digital stations x 4 Analog extensions works in the NEC DS1000 system. It was added to P N 80200 80200A for a maximum configuration of 6 lines, 16 digital stations, and 8 analog stations. This adds a second Analog Doorbox Port & second Relay. Refurbished One Year Warranty