User's Manual

Sierra ROU 40W User Manual

Confidential: Any reproduction or distribution without the express written consent of FRTek Co. Ltd

or FRTek US LLC is strictly prohibited

- Housing, component, PCB, solder, cable, etc. that are applied to the device shall be in accordance with current

RoHS (Restriction of Hazardous Substances Directive).

4.1.5 Electrical conditions

- MHU, ROU operate normally in the commercial power supply (AC120 / 60Hz). (Considering of the

photoelectric composite cable power input)

- ROU can be operated with the external back-up battery only

- The power wiring should be attached to the inside of the door, designed to prevent damage.

- There is a function of overvoltage and overcurrent protection in the DC inputs.

- Withstand voltage is applied to the input and output 3KV for 1 minute, the leakage current is less than 10mA.

- Lleakage current is less than 3.5mA in the phase transition (120V).

- There should be no damage in case of 5 times surge voltage shock - 4kV at AC input port and 4kV at DC input

port.

- Grounding of equipment is separated; communication ground and power ground.

- Fuse must be able to determine whether or not a problem with the naked eye, it can be replaced without

dismantling the equipment.

- All parts used in this repeater meet the conditions of FCC Regulations Title 47, Part 15, Subject J, and EMI Class

- Ground cables equivalent to #6AWG should be installed with a ground table into an enclosure.

4.1.6 Management and monitoring

- SIERRA can be configured up to the GUI for 1pc of MHU,64 pcs ROUs. Status Monitoring and Control is

enabled.

- SIERRA is designed to maintain the previous states such as setting up the device parameters and operating

conditions during recovery after a power outage.

- SIERRA is upper interworking by MHU and EMS Server

- A system control is possible by an operator using a Local GUI or Web GUI.