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REVISION HISTORY
Manual # Date Comments
C1919M 9/97 Original version.
C1919M-A 3/00 Revised installation instructions and Figure 1. Added Figure 2.
C1919M-B 7/00 Corrected RX polarity in Figure 1.
C1919M-C 11/00 Revised drawings to reflect label change.
C1919M-D 3/02 Removed PelcoVision application information. Added information on using other products with the converter.
® Pelco, the Pelco logo, Spectra, Genex, Legacy, Coaxitron, and PelcoVision are registered trademarks of Pelco. © Copyright 2000, Pelco.
™ Esprit and Camclosure are trademarks of Pelco. All rights reserved.
Figure 2. RS-422 Circuit Wiring Diagram
TROUBLESHOOTING
Why is there no control?
•Transmitter DIP switch settings or programming incorrect for receiver type
•Transmitter COM 2 port baud rate and/or parity programming incompatible with receiver type
• Converter-to-receiver twisted pair connections reversed or wired incorrectly
• Power supply +12 VDC and GND connections to converter reversed
Why is the control erratic?
• Cabling between converter and receiver incompatible with RS-422 operation
• Wire distance between converter and receiver requires suitable termination at receiver
• Wire distance between converter and receiver exceeds 4,000 feet
•Video coax cable has Coaxitron‚ or other “up-the-coax” control information present
WARRANTY AND RETURN INFORMATION
WARRANTY
Pelco will repair or replace, without charge, any merchandise proved defective in
material or workmanship for a period of one year after the date of shipment. Ex-
ceptions to this warranty are as noted below:
• Five years on Pelco manufactured cameras (CC3500/CC3600/CC3700 and
MC3500/MC3600/MC3700 Series); two years on all other cameras.
• Three years on Genex
®
Series (multiplexers, server, and keyboard).
•Two years on cameras and all standard motorized or fixed focal length lenses.
•Two years on Legacy
®
, Camclosure
™
Camera Systems, CM6700/CM6800/
CM8500/CM9500/CM9740/CM9760 Matrix, DF5 and DF8 Series Fixed Dome
products.
•Two years on Spectra
®
, Esprit
™
, and PS20 Scanners, including when used in
continuous motion applications.
•Two years on WW5700 series window wiper (excluding wiper blades).
• Eighteen months on DX Series digital video recorders.
• One year (except video heads) on video cassette recorders (VCRs). Video heads
will be covered for a period of six months.
• Six months on all pan and tilts, scanners or preset lenses used in continuous
motion applications (that is, preset scan, tour and auto scan modes).
Pelco will warrant all replacement parts and repairs for 90 days from the date of
Pelco shipment. All goods requiring warranty repair shall be sent freight prepaid
to Pelco, Clovis, California. Repairs made necessary by reason of misuse,
alteration, normal wear, or accident are not covered under this warranty.
Pelco assumes no risk and shall be subject to no liability for damages or loss
resulting from the specific use or application made of the Products. Pelco’s liability
for any claim, whether based on breach of contract, negligence, infringement of
any rights of any party or product liability, relating to the Products shall not exceed
the price paid by the Dealer to Pelco for such Products. In no event will Pelco be
liable for any special, incidental or consequential damages (including loss of use,
loss of profit and claims of third parties) however caused, whether by the negligence
of Pelco or otherwise.
The above warranty provides the Dealer with specific legal rights. The Dealer may
also have additional rights, which are subject to variation from state to state.
If a warranty repair is required, the Dealer must contact Pelco at (800) 289-9100
or (559) 292-1981 to obtain a Repair Authorization number (RA), and provide the
following information:
1. Model and serial number
2. Date of shipment, P.O. number, Sales Order number, or Pelco invoice number
3. Details of the defect or problem
If there is a dispute regarding the warranty of a product which does not fall under
the warranty conditions stated above, please include a written explanation with
the product when returned.
Method of return shipment shall be the same or equal to the method by which the
item was received by Pelco.
RETURNS
In order to expedite parts returned to the factory for repair or credit, please call
the factory at (800) 289-9100 or (559) 292-1981 to obtain an authorization num-
ber (CA number if returned for credit, and RA number if returned for repair).
All merchandise returned for credit may be subject to a 20% restocking and
refurbishing charge.
Goods returned for repair or credit should be clearly identified with the assigned
CA or RA number and freight should be prepaid. Ship to the appropriate address
below.
If you are located within the continental U.S., Alaska, Hawaii or Puerto Rico:
Service Department
Pelco
3500 Pelco Way
Clovis, CA 93612-5699
If you are located outside the continental U.S., Alaska, Hawaii or Puerto Rico:
Intermediate Consignee Ultimate Consignee
American Overseas Air Freight Pelco
320 Beach Road 3500 Pelco Way
Burlingame, CA 94010 Clovis, CA 93612-5699
USA USA
PV130
TX-
TX+
RX-
RX+
GND
100 100
RX-
RX+
TX-
TX+
GND
RS-422