Comark RF500A/AP Service Manual
Safety Information
Safety Information
Under no circumstances may a user make any changes to the RF500A Gateway that would alter its performance. Any
modification would void the CE compliance of the Gateway and may invalidate the warranty.
If the equipment is used in a manner not specified by Comark Instruments, then the protection provided by the
equipment may be impaired.
Warnings
•
Before connecting or disconnecting the antenna, ensure anti-static precautions are observed.
•
Use only the FRIWO 12V AC adaptor; Type FW74010/12 as supplied; with the RF500A Gateway.
•
Do not modify the RF500A Gateway AC adaptor in any way.
•
Use only the PHIHONG, PSM11R-050 5V AC adaptor or FRIWO type FW7662/05 with RF500 Transmitters.
It is supplied by Comark Instruments as three variants:
RF520
Transmitter AC adaptor with UK plug
RF520/EU
Transmitter AC adaptor with European style plug
RF520/US
Transmitter AC adaptor with North American style plug
•
Do not modify the AC adaptor in any way.
•
RF500 Transmitters contain a C-size lithium cell. This cell must not be incinerated or subjected to temperatures
in excess of 100°C. Do not deform, mutilate, crush, pierce, disassemble, recharge or short circuit. Such abuse
can result in loss of seal, and/or cell explosion. Also exposure to humid conditions for long periods should be
avoided.
•
Do not insert metal objects into connectors.
•
Ensure the antenna is securely connected before powering the equipment. Internal damage may result
otherwise.
•
The Gateway and Transmitters have been designed to operate with the antenna supplied by Comark, and having
a maximum gain of 7dBi. Antennas not supplied by Comark Instruments or having a gain of greater than 7dBi
are strictly prohibited for use with this device. The required antenna impedance is 50 Ohms. If in doubt please
contact Comark Instruments or your Distributor for advice.
WEEE
RF512, RF513, RF515 and RF516 Transmitters contain a non-rechargeable lithium battery. This battery
must be disposed of in accordance with local regulations.
17 November 2011
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