Service manual

2 Product Specifications
2-8 SAM4S ER-900/SPS-300 SERIES
2-4 Power Specifications
2-4-1 Power Specification
Item Description Remark
Input Voltage &
Current
• U.S.A : AC 120V, 60Hz,0.3A (Min : 102V, Max : 138V)
• Europe : AC 230V, 50Hz,0.16A (Min : 195.5V, Max : 264.5V)
Max & Min : ±18%
Power Consumption
• Peak : 33W
Output Voltage
• AC 20V 3.0A (Wire Color : Blue-Blue)
Power Trans Output
Table2-9 Power Specification
2-5 Interface Specifications
2-5-1 RS-232C Serial Interface Specification
Item Description Remark
Data Transmission
• Serial Data Transmission
Synchronization
• Asynchronous
Hand Shaking
(Flow Control)
• H/W : DTR / DSR
• S/W : XON / XOFF
XON : ASC Code 11h
XOFF : ASC Code 13h
Signal Level
• Logic”1” (MARK) : -3V ~ -15V
• Logic”0” (SPACE) : +3V ~ +15V
Baud Rate
• 2400 / 9600 / 19200 / 38400 / 57600 / 115200 bps
Default 9600 bps
Data Word Length
• 7 Bit / 8 Bit
Parity
• None / Even / Odd
Connector
• DSUB9P Male : COM#1, COM#2
• RJ-45 Modular Jack : COM#3, COM#4
[Option]: RS-232C #3,#4
Voltage Supply
• VCC(+5V/1A):COM#1~#4
Table2-10 RS-232C Serial Interface Specification
CAUTION :
“VCC” is supplied for the Barcode or other devices. Supply current 1A is total value including COM#1~COM#4.
If the Total Power Consumption exceeds specification (1A), the system cuts “VCC” of COM#1~COM#4.