4
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www.productivity1000.com
Port Specifications
RS-232 Specifications
Port Name
RS-232
Description
Non-isolated RS-232 DTE port connects the CPU as a
Modbus/ASCII master or slave to a peripheral device.
Includes ESD and built-in surge protection
Data Rates
Selectable,1200, 2400, 4800, 9600, 19200, 33600,
38400, 57600, and 115200
+5V Cable Power Source
210mA maximum at 5V, ±5%. Reverse polarity and
overload protected
TXD
RS-232 Transmit output
RXD
RS-232 Receive input
RTS
Handshaking output for modem control
GND
Logic ground
Maximum Output Load
(TXD/RTS)
3k
Ω
, 1000 pf
Minimum Output Voltage
Swing
±5 V
Output Short Circuit
Protection
±15 mA
Port Status LED
Green LED is illuminated when active for TXD, RXD
and RTS
Cable Options
EA-MG-PGM-CBL
D2-DSCBL
USB-RS232 with D2-DSCBL
FA-CABKIT
FA-ISOCON for converting RS-232 to isolated RS-485
6-pin RJ12 Female
Modular Connector
1
6
RS-232
TX
RT
SR
X
Pin #
Signal
1
GND
Logic Ground
2
+5V
210mA Maximum
3
RXD
RS-232 Input
4
TXD
RS-232 Output
5
RTS
RS-232 Output
6
GND
Logic Ground
RS-485 Port Specifications
Port Name
RS-485
Description
Non-isolated RS-485 port connects the CPU as a
Modbus/ASCII master or slave to a peripheral device.
Includes ESD/EFT protection and automatic echo
cancellation when transmitter is active
Data Rates
Selectable, 1200, 2400, 4800, 9600, 19200, 33600,
38400, 57600, and 115200
TXD+/RXD+
RS-485 transceiver high
TXD-/RXD-
RS-485 transceiver low
GND
Logic ground
Input Impedance
19k
Termination Resistance
(TB Jumper wire “T” to “+”)
120
Maximum Load
50 transceivers, 19k
each, 60
termination
Output Short Circuit
Protection
± 250mA, thermal shut-down protection
Electrostatic Discharge
Protection
± 8KV per IEC1000-4-2
Electrical Fast Transient
Protection
± 2KV per IEC1000-4-4
Minimum Differential Output
Voltage
1.5 V with 60
load
Fail Safe Inputs
Logic high input state if inputs are unconnected
Maximum Common Mode
Voltage
-7.5 V to 12.5 V
Port Status LED
Green LED illuminated when active for TXD and RXD
Cable Options
Recommend L19827-XXX from AutomationDirect.com
Pin #
Signal
T
TERMINATION
+
TXD+/RXD+
-
TXD-/RXD-
G
GND
T
+
-
G
RS-485
PCON-KIT
