Filter
Top Products
Epic 880
TM
Specifications and Requirements
100-88002 Rev B Page 19
Communications Interface
RS232 Serial Communications Interface
The RS232 Serial interface connector is a 14 position Molex Minifit Jr®., part number
39-30-1140, which mates with Molex part number 39-01-2140 or equivalent.
1 2 3 4 5 6 7
8 9 10 11 12 13 14
14-pin Direction Description
Pin 1 - No connect
Pin 2 IN Data Set Ready
Pin 3 - No connect
Pin 4 IN Clear to Send
Pin 5 - Signal Ground
Pin 6 - +24V
Pin 7 - Signal Ground
Pin 8 - +24V
Pin 9 - No connect
Pin 10 - Frame Ground
Pin 11 IN Receive Data
Pin 12 OUT Transmit Data
Pin 13 OUT Data Terminal Ready
Pin 14 OUT Request to Send
Table 2 Serial Interface Pin-outs
Signal Voltage and Current levels
The serial interface meets EIA RS232 interface specifications:
Voltage Levels Max +-15 Volts
Min +- 3 Volts
Mark = Off = -3 to –15 Volts
Space = On = +3 to +15 Volts
Note: Power may be applied through this connector or the 4 pin power connector.
See the DC Power Requirements section for 24 volt power requirements.
Note: GND is the 24V return.
Note: FGND and GND are connected in the printer.