Fiber base unit

Refer to the following drawing which shows the locations of the connectors on the fiber base unit. Note for easy identification, the base unit is black to match the receiver.

Figure 1. Fiber base unit connectors and status LEDs. A Side, B Top, C Bottom.


Key Component Description
1 AUX Use for programming and firmware updates.
2 FTX Indicates the state of the optical transmitter.
3 ATTN Indicates whether remote attenuation is activated.
4 SDI Indicates whether a valid SDI input has been detected.
5 SDI IN

SDI/ASI input. Use to connect an SDI or ASI source to the fiber base unit to send over the fiber link to the fiber remote unit.

Note that this interface does not support 3G-SDI.

Connector: BNC (F)

6 RF2

Use to connect the fiber base unit to a Real Freedom Receiver or Real Freedom Active UHF Splitter.

Connector: BNC (F)

7 Fiber connector

Use to connect the fiber cable to the base unit. The other end of the fiber cable connects to the fiber remote unit.

Fiber FC/APC – S & D connectors and SMPTE are typically the most used, but other connector types are available.

8 RF1

Use to connect the fiber base unit to a Real Freedom Receiver or Real Freedom Active UHF Splitter.

Connector: BNC (F)

9 RX1 Indicates whether the base unit has a comms link with the receiver (RF1).
10 PWR Indicates whether the base unit is powered and has detected a fiber remote unit.
11 FRX Indicates the state of the RF1 and RF2 optical receive levels.
12 RX2 Indicates whether the base unit has a comms link with the receiver (RF2).
13 10-36 VDC

DC input to power the unit.

Connector: XLR-4 (M)