Data Sheet

Description
Powers an SM1 series microphone
and routes its audio output to an
RCA jack
(or 3.5mm) for connection to
equipment with a un-balanced line level
input. For use with
DRVs, I/P cameras,
remote monitoring applications, and CCTV
monitors with built in speakers. Ideal for
use with any SM1-X microphone and I/P
camera "microphone level" inputs.
Includes
 SM2-L Interface adapter.
 12 VDC AC adapter.
 1 each 3’ RCA or 3.5mm patch
cable.
 Installation instructions.
Options
 SPECIFY: RCA OR 3.5mm output
connector.
Wiring Requirements
 Microphone cable run: Stranded 22-
gauge, 2-conductor shielded cable.
Distances up to 1500 feet.
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 regard-
ing 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.
SM2-L Interface Adapter Specifications
 RCA or 3.5mm output connector
(specify upon ordering).
 Euro-style connectors makes cable
terminations fast and clean.
 Adjustable audio output level control.
 Power: 12VDC @ 10ma.
 Reverse polarity protected and fused.
 Dimensions: L 2.7 x W 1.7 x H 1.6
SM2-L DVR / IP Camera Microphone
Interface Adapter with Volume Control
Electronic Technical Services Inc.
211 Conchas SE
Albuquerque, NM 87123
PH 505-888-3923 FAX [phone]
Sound Surveillance
tm