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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
EM102
PTZ Video Encoder Module
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+ INPUT 12V, Max 50mA
2 DI- INPUT
3 SW_COMMON OUTPUT
4 SW_NOPEN OUTPUT 1A, 24V or 0.5A, 120 VAC
5 RS485- (B)
6 RS485+ (A)
PROPERTY OF WREN Page 1 of 2 7L249 REV-B 9/24/2007
124 WREN PARKWAY • JEFFERSON CITY, MO 65109 • TOLL FREE (800) 881-2249 • FAX (877) 893-2317
www.wrensolutions.com
IP Solution
FIGURE 1
FIGURE 2
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6. Connect power from the included power adapter or other 12V supply to the PWR connector on the
EM102. [Figure 2]
NOTE Please see the IP camera settings guide for detailed operating instructions.
DIMENSIONS
(All dimensions are in inches)
All Products Are Subject to the Current Version of Wren Terms and Conditions
WARRANTY INFORMATION
Wren warrants EM102 for one (1) years from the purchase date, recorded as
the ship date on Wren’s invoice, against any defects in material or workmanship
as long as the product is used for the purposes for which it was intended. This
warranty shall not apply if the product has been damaged or rendered defective
(a) as a result of accident, misuse or abuse; (b) unauthorized modification or
alteration; (c) as a result of service by anyone other than Wren or its authorized
service providers; or (d) used with parts not provided by Wren as part of the
original product. Warranty claims will be processed only when accompanied by
original order numbers which include: purchase order number, sales order
number, invoice number and serial number (if applicable) or other information
allowing Wren to identify the product and its origins.
Wren®, the Wren logo, The Power to See Your Business, Wren IP Solutions, No Tools Required and Solution Set Series are trademarks of Wren. The trademarks that are followed by ® are
registered trademarks in the U.S. All other trademarks and/or registered trademarks mentioned herein are properties of their respective owners and are used for reference purposes only.
The use of these trademarks does not indicate any affiliation with or sponsorship of or by Wren. ©2006 Wren. All rights reserved.
RETURNS
In order to return parts to the factory for repair or credit,
please call the factory at (800) 881-2249 or (573) 8932249 to obtain a Return Authorization (RA) number. All
returns are subject to Wren’s RA Policy. Goods returned
for credit should be in their original condition—new and
unused. All merchandise returned by the Customer for
credit, and accepted by Wren, within 90 calendar days
from the purchase date will be subject to a 20% restocking
fee. Products may not be returned more than 91 calendar
days from the purchase date. Custom, special order and
OEM products may not be returned.
PROPERTY OF WREN Page 2 of 2 7L249 REV-B 9/24/2007
124 WREN PARKWAY • JEFFERSON CITY, MO 65109 • TOLL FREE (800) 881-2249 • FAX (877) 893-2317
www.wrensolutions.com
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