Specifications

V4 or RS485
6
Operation Mode Setup
4 Video signals down 1 co-ax cable
Mode
1
The Mule4 allows 4 separate video signals to be sent down 1 co-ax cable allowing 3 extra CCTV cameras to be added
to an existing system. Figure 6 shows a diagram of how mode 1 is configured.
Rx - Receiver
1. The RG59 co-ax cable from the transmitter connects to the ‘Video In’ port (figure 2, 5) of the Mule receiver.
2. Connect your video cables from the ‘Video Out‘ ports marked 1 to 4 (figure 2, 1-4) to your 4 video in inputs on the back of your DVR.
3
. Make sure that ‘V4 or RS485’ switch is set to V4 (figure 6a).
4. If you find the video quality is low when coming out of the receiver, you can use the ‘Gain’ control knob (figure 2, 9) to fine adjust the
video image. This is especially useful when transmitting over distance.
V1
V2
V3
V4
V1, V2, V3 & V4
in this direction
1x RG59 co-ax cable
V1
V2
V3
V4
DVR
Mule 4 - Tx Mule 4 - Rx
12V DC 12V DC
Figure 6
Tx -
Transmitter
1. Connect your 4 video input signals into the ‘Video In’ ports 1 to 4 (figure 1, 1-4).
2. Make sure the switch is on V4 position Not RS485 (figure 6a).
3. The RG59 co-ax cable connects to the ‘Video Out’ port (figure 1, 6), the maximum length for this cable is 200 metres.
4. You can adjust the brightness of the first 3 video inputs (figure 1, 7) if required by turning the grub screw with a
s
crewdriver clockwise and anticlockwise, however ‘Video In’ 4 is fixed.
Switch in ‘V4’ position
on both units.
Figure 6a
Step 5 - set up your chosen mode.
Mode Tx Rx
1
2
3
4
5
V4 or RS485
V4 or RS485
V4 or RS485
V4 or RS485
V4 or RS485
V4 or RS485
V4 or RS485
V4 or RS485
V4 or RS485
V4 or RS485
The clever electronics of the Mule4 allow it to carry audio or RS485 in
addition to video signals along the same co-ax cable. It's even possible
to send three video signals in one direction and a fourth video signal in
another!
When you send audio or data down the co-ax you actually use up 1 video
channel. This means it can send 3 video feeds and 1 audio, or 3 video
signals and 1 RS485 data.
In mode 2, you need move the sector switch on the TX and RX to the
p
osition marked RS485. In all the other modes the switch needs to be in
the V4 position. The switch is always the same on both the RX and TX.
NB: Switches on both Tx and Rx must be set
identical to one another.
CCTV Mule Instructions