
Your VS-121HC Switcher / Transcoder
5
Table 1: VS-121HC Front Panel Features
#
Feature
Function
1
IR Receiver
The red LED is illuminated when receiving signals from the infra-red
remote control transmitter
2
POWER
Switch
Illuminated switch for turning the unit ON or OFF
3
COMPOSITE INPUT
Buttons
Select the composite video input (1 to 4) to switch to the outputs
4
s-VIDEO INPUT
Buttons
Select the s-Video input (5 to 8) to switch to the outputs
5
COMPONENT INPUT
Buttons Select the component video input (9 to 12) to switch to the outputs
6
PANEL LOCK
Button
Disengages the front panel buttons
Table 2: VS-121HC Rear Panel Features
#
Feature
Function
7
CV IN
RCA
connectors
Connect to the composite video sources (from IN 1 to IN 4)
8
s-VIDEO IN
s-Video connectors Connect to the s-Video sources (from IN 5 to IN 8)
9
COMPONENT
INPUT
RCA connectors
Y
Connect to the Y-component inputs (from IN 9 to IN 12)
10
PB/CB
Connect to the PB/CB -component inputs (from IN 9 to IN 12)
11
PR/CR
Connect to the PR/CR -component inputs (from IN 9 to IN 12)
12
COMPONENT
OUTPUT
RCA connectors
Y
Connect to the Y-component outputs (A and B)
13
PB/CB
Connect to the PB/CB -component outputs (A and B)
14
PR/CR
Connect to the PR/CR -component outputs (A and B)
15
RS-232
9-pin D-sub (F) Port
Connect to the PC or the Remote Controller via a null-modem
connection
16
RS-485
Terminal Block Port
Pins B (-) and A (+) are for RS-485; Pin G may be connected to the
shield (if required)
17
FLASH PROG
Button
Release (the factory default) for normal operation or push in
1
9.1.1
for
“Program” to upgrade the switcher microcontroller to the latest Kramer
firmware (see
section
)
18
ETHERNET
RJ-45 Connector
Connects to the PC or other Serial Controller through computer
networking LAN
19
FACTORY RESET
Button
Press to reset to factory default definitions
2
IP number
−
192.168.1.39
:
Mask – 255.255.255.0
Gateway – 192.168.1.1
20
ETH PROG
Button
Release for normal operation or push in to upgrade ETH firmware
(see section
9.2
)
21
REMOTE IR
3.5mm Mini Jack
Connect to an external IR receiver unit for controlling the machine via an
IR remote controller (instead of using the front panel IR receiver)
3
22
Setup DIP-switches
DIP-switches for setup of the unit (1 through 7 are for setting the
Self Address number; and 8 is for RS 485 termination)
23
Power Connector with Fuse
AC connector enabling power supply to the unit
1 Using a screwdriver if required
2 Turn the machine OFF, then turn the machine ON while pressing the FACTORY RESET button. The unit powers up and
loads its memory with the factory default definitions
3 Optional. Can be used instead of the front panel (built-in) IR receiver to remotely control the VS-121HC (only if the internal
IR connection cable has been installed)