Electronic Technical Services Inc. 211 Conchas SE Albuquerque, NM 87123 PH 505-888-3923 FAX 505-888-3926 Sound Surveillance tm SMI-4 Four Channel DVR Interface Adaptor Description Powers up to 4 ETS SM1 series microphones and distributes their audio outputs to individual RCA (or optional 3.5mm) jacks. Designed for connecting SM1 series microphones to equipment with un-balanced, line level inputs. Ideal for use with DRVs, remote monitoring equipment and multiple CCTV monitors (with built in speakers). SMI-4 Interface Adapter Specifications Includes SMI-4 Interface adapter. 12 VDC AC adapter. 4 each 3’ RCA or 3.5mm patch cables. Installation instructions. Options SPECIFY: RCA OR 3.5mm output connectors. Standard RCA or 3.5mm jacks for connection to DVRs etc. Line level (0db) output levels. Euro-style connectors makes cable terminations fast and clean. LED power indicator. Power:12 VDC @ 40mA Reverse polarity protected. All power circuitry and cable runs protected with auto-reset type fuse. Black plastic ABS housing. Dimensions: L 4.2 x W 2.7 x H 1.6 Wiring Requirements Microphone cable runs: Stranded 22gauge, 2-conductor shielded cable. Distances up to 1500 feet each. Warranty : 1 year parts and labor. Made in USA Caution It is the responsibility of the installation company and end user to comply with state and federal privacy laws regarding the use of audio surveillance equipment. If you are unfamiliar with these laws, consult a qualified attorney. In most cases, posting the provided warning labels in plain view is all that is required.
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