Hollyland MARS2W4W 2/4 Wire Converter for Intercom Systems

Hollyland MARS2W4W 2/4 Wire Converter for Intercom Systems

Interconnect your 2- and 4-wire intercom systems with this 2/4 Wire Converter from Hollyland. The converter features 3-pin XLR inputs for 2-wire or 4-wire intercom systems such as ALTAIR, ClearCom, Hanson, Syscom, and Datavideo, and it is powered using the intercom system over a 12 to 36V 2-wire connector. Other features include voltage and static protection, electrostatic discharge (ESD) testing to avoid damage, and distance compensation switches that support cable lengths up to 656'. The unit measures 1/4 RU and can be daisy-chained with up to three other units to create an environment for four sets of intercom connections with a 1 RU form factor.

Connectors

1 x 3-Pin XLR 2-Wire, Female

1 x 3-Pin XLR 2-Wire, Male

1 x 3-Pin XLR 4-Wire, Female

1 x 3-Pin XLR 4-Wire, Male

1 x USB Type-C

Input Level / Input Impedance

2-Wire: Maximum Uncompressed Level: >6 dBu Input Impedance: >10 Kilohms 2-Wire to 4-Wire Output Gain: 12 dB

4-Wire: Maximum Uncompressed Level: >18 dBu Input Impedance: >10 Kilohms 2-Wire to 4-Wire Output Gain: 12 dB

Output Level / Output Impedance

2-Wire: Noise: >-68 dBu Matching Impedance: 104 to 240 Kilohms Frequency Response: 100 Hz to 5 kHz Distortion: >1% at 1 KHz SNR: >55 dB at -12 dBu

4-Wire: Noise: >-60 dBu Output Impedance: 400 Ohms Frequency Response: 100 Hz to 5 kHz Distortion: >1% at 1 kHz SNR: >55 dB at 0 dBu

Power Input 12 to 36 VDC

Power Consumption

Dimensions 4.7 x 4.3 x 1.7" / 12 x 10.9 x 4.3 cm

Weight 18.3 oz / 520 g