Wren EMI102 User Manual

EM102
PTZ Video Encoder Module

Overview

The EM102 is utilized to provide an effective method of converting a
previously installed analog PTZ solution into a solid IP solution without the
need to replace a PTZ or its cabling.

Warnings and Safeguards

Prior to installation and use of this product, please observe the
following warnings
1. Installation and servicing should be done by qualified personnel,
and all work done should conform to local codes.
2. Using replacement parts or accessories other than Wren may
invalidate the warranty.
3. The EM102 is designed to accept 12V DC power.
4. Make sure that your active network will assign an available
IP address through DHCP when connecting this module for
the first time.

Component List

1. EM102 Module
2. Power Adapter
3. Camera Control Cable
4. Null Modem Cable
5. I/O Connector and Wrench

Instructions

1. Connect the Video and Audio feed from the PTZ camera to
their respective ports on the EM102. [Figure 1]
2. If using RS232 communication with the PTZ connect one end of
the camera control cable to the COM port on the module and
the other end to the camera. [Figure 2]
3. Connect a CAT5 cable from the LAN to the Ethernet jack on
the EM102. [Figure 2]
4. If using RS485 interface to communicate with the PTZ connect
the control leads to the I/O terminal [Figure 2] according to the
table below.
5. If applicable connect the alarm contacts and digital output to
pins 1 through 4 on the I/O terminal according to the table
below.
1 DI+
2 DI-
3 SW_COMMON
4 SW_NOPEN
5 RS485- (B)
6 RS485+ (A)
PROPERTY OF WREN
124 WREN PARKWAY • JEFFERSON CITY, MO 65109 • TOLL FREE (800) 881-2249 • FAX (877) 893-2317
INPUT 12V, Max 50mA
INPUT
OUTPUT
OUTPUT 1A, 24V or 0.5A, 120 VAC
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IP Solution
EM102
PTZ Video Encoder Module
FIGURE 1
FIGURE 2
7L249 REV-B 9/24/2007