Skywalker SKYMOD1 User manual

I. Modular Installation
1. Insert the male RCA connector from the video source into the SKYMOD1 RCA jack.
2. Insert the 3.5mm miniature plug from the audio source into the SKYMOD1 audio
input (Mini jack)
3. Connect F to F connecting cable from RF output (F-Female connector on
SKYMOD1) to one output port of a splitter.
4. Connect cable from Off-Air or CATV line or any other RF signal source to other port
of splitters.
5. Connect input of splitter to TV RF Input.
6. Plug the provided 15 VDC, 200 mA power supply into the power line and SKYMOD1
power jack.
This completes the installation of SKYMOD1 modulator
II. Channel Programming Steps:
Step 1 - Using Paper clip or ball point pen, press and hold “select”
Step 2 - Release button and press “channel” button up or down to desired channel.
This process can only be done while LED is ashing.
Step 3 - Press select button to turn off LED, or wait for LED to shut off by itself
Note:
1 - While doing the channel selection process, if the power goes off the last channel
will malfunction even though LED will be ashing.
2 - Output channel selection
The SKYMOD1 output channel has been factory pre set for UHF channel 14 thru 78.
To change the output channel for CATV Ultra channels (Ch-65 to Ch-135) follow the
step-by-step instructions as follows in III
SKYMOD1 INSTALLATION
Digital Agile Audio/Video Modulator
Off Air Signal
or
CATV Line
SKYMOD1
AC
Adapter
TV
Receiver
SELECT
CHAN NEL
28
Press SELECT - LED Flashes LED Flashing - Select Channel LED On - Channel is Saved
SELECT
CHAN NEL
14 SELECT
CHAN NEL
28

III. Output Channel Selection:
Step 1 - Unscrew the back panel and pull out the P.C. board as shown
Step 2 - Unplug the power from the modulator if the power adaptor is plugged in
Step 3 - Change the Dip-switch as follows depending on desired channel
Step 4 - Plug in AC adaptor to modulator and follow the channel set-up process in step II
Specifications
Output Frequency Range 470-860 MHz
Output Channels UHF: Ch. 14-78, CATV Ultra Ch. 65-135
Video Frequency Response +/- 1db
Aural Intercarriers Stability 4.5 MHz w/n +/- 3KHz
Video Input IMP/RF Output IMP 75 Ohm
Audio Input IMP >10K Ohm
Frequency Accuracy/Stability PLL Crystal Stabilized +/- 5KHz
Video Input Level 1Vp-p
Audio THD 0.4%
Output Level 10 dBmV
Video MOD Index 70% +/- 10%
Dual Sideband
Audio/Visual Carrier Ratio -15dB
Size 3.75"x3"x1.2"
Weight 4 oz.
Power Requirement 110-120 VAC/60Hz
SKYMOD1 INSTALLATION
Digital Agile Audio/Video Modulator
123
O
N
123
O
N
123
O
N
1) UHF Channels 14-78
Factory Pre-set
2) ULTRA CATV
Channels 65-135
3) UHF Channels 14-39
CATV Channels 91-135
123
O
N
2
4
1
3