User's Manual

Sierra ROU 10W User Manual
© FRTek Co. Ltd 2015
16
Confidential: Any reproduction or distribution without the express written consent of FRTek Co. Ltd
or FRTek US LLC is strictly prohibited
E. EMS Interface Specification
(1) Protocol : MHU ↔ ROU(Optic)
(2) MHU ↔ ROU (Optic)
(3) ROU ↔ ROU (Optic)
(4) Top surveillance : PC base EMS
(5) Debugger interface: USB2.0(MHU, ROU)
F. Optical characteristic requirements
(1) Transmitter
SPEC
Performance Requirements
Remarks
Center wavelength
TX
1270 ± 1nm
RX
1330 ± 1nm
Optical Output Power
- 5 dBm or more
(2) Receiver
- Receiving element Type: InGaAs PIN Photodiode
- Max receive input range: 0dBm
- Max Rx Sensitivity: -15dBm
(3) Fiber optic cable
- Type: Single-mode fiber
- Loss: 0.25dB/km (1240 ~ 1620nm) or under
4.1.4 Mechanical condition
4.1.4.1 Structure and Shape
- MHU and ROU are to be designed considering the convenience of workers and space of installation site. The
appearance of SIERRA design should be streamlined.
Equipment
Type
Option
ROU 10W
Enclosure Type
Indoor
- SIERRA is enabling to use an internal fan, only ROU uses an external fan.
- SIERRA provides a port connected to external battery to ROU.
- RF Connector of MHU is SMA Female and RF Connector of ROU is DIN-Type Female
- Components of the system should be modular. Each component to be fitted to the structure that can be