SAMYUNG ENC
C H A P T E R 4. I N S T A L L A T I O N
4.1 UNPACKING & CHECK
Should confirm same products as you ordered and external shape be checked.
If finding some damage, should take equivalent actions or contact us.
This receiver is easy to install according to vessel's conditions. At least User
should follow this instruction of manual.
4.2 SELECT INSTALLATION'S SPACE
1) Space for good ventilation and checking and maintenance.
2) Space far from rain and sea's water, keep dry.
3) Space for avoiding sunlight.
4) Space for low vibration.
5) Space far from another electrical device.
4.3 POWER CONNECTION
1) 2P connector at the rear panel is for power supplying.
No.1 is (+), No.2 is (-). Connect DC between 10V and 36V.
2) After 2P plug(for supplying power) connect with 2P cable, be careful of (+)(-) polarity.
* Power cables have white (+) and black (-) colors.
4.4 CONNECT WITH EXTERNAL DATA
The connector is for input & output the data which interface with other
equipment. It is available for RS-232C input & output and TTL level output.
1. 4P connectors at the rear side have functions following each pin number.
Connector No.
Pin name
Functions
1
Data RX
Connecting with external equipment
(input RS-232C)
2
Ddata TX
Connecting with external equipment
(output RS-232C)
3
Ddata TTL
Connecting with external equipment
(output TTL level)
4
Ddata COM
Connecting with external equipment
2. Signals of connector No.2 and No.4 have same polarity.
The difference : Connector No.3's signal level is outputting as 0V(L) or
5V(H) TTL level.
