MultiDyne CTV-2000-FRX - Manual (Page 7)

CTV-2000 Series Broadcast Transmitter Users’ Manual (REV 1.0)
7
Rear View
8 RF input port: Standard 75Ω American style F port, used for connecting RF signal and the equipment.
Level in this input port must be at the range of 15~25dBmV. Too high level may damage laser.
Optimum input level is 20dBmV
*The input level out of range may have chance to damage Laser
9 Optical signal output: Optical signal output port, has two interface: FC/APC and SC/APC. There is
invisible laser from Fiber output when laser works.
*It would be dangerous to point this port to human body especially eyes when equipment works.
10 RS-232 standard network management port: Use for connecting equipment with RS-232 port in
network management server.
11 Network management indicator
12 RS-485 standard network management port: Use for connecting equipment with RS-485 port on
network management server.
13 LAN network management port: Use for connecting equipment with Ethernet-basing network
management server.
14 –48V DC INPUT
15 Power in: Connection the equipment and power.
16 Fuse：AC fuse
17 AC Power switch: Turn on or turn off the power.
18 Case grounding nut ： Connecting the equipment and the ground.
5.3 Parameter display
5.3.1 Turning on power display
When turn on power, display ‘Initialize…’ for 2 seconds and buzzer briefly tweet one time indicated
that initialized successfully.
5.3.2 Status display
When the transmitter running after turning on the power, press UP or DOWN button on the front
panel, VFD displays in turn shown below:
① “ Welcome to MultiDyne ”:trademark
② “ CTV-2000-XX-SC ”:module name , SC indicated output port type
③ “POWER=XX.X mW”: output power, unit mW.
④ “TEMP=XX.X ˚C”: internal temperature value of the laser
⑤ “BIAS= XX mA”: bias current of the laser