Product specifications, Hardware specifications, Hardware specifications -3 – Moxa Technologies EM-1240-LX User Manual
Page 7

EM-1240-LX User’s Manual
Introduction
1-3
Product Specifications
Hardware Specifications
Model
EM-1240 Embedded Module
CPU
MOXA ART ARM9 32-bit 192 MHz processor
RAM
16 MB
Flash
8 MB
LAN
Auto-sensing 10/100 Mbps x 2
LAN Protection
Built-in 1.5 KV magnetic isolation
Four serial ports supporting RS-232/422/485 signals
RS-232 signals: TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND
RS-422 signals: TxD+, TxD-, RxD+, RxD-, GND
4 wire RS-485 signals: TxD+, TxD-, RxD+, RxD-, GND
2 wire RS-485 signals: Data+, Data-, GND
Serial Protection: 15 KV ESD for all signals
Data bits: 5,6,7,8
Stop bits: 1,1.5,2
Parity: None, even, odd, space, mark
Flow Control: RTC/CTS, XON/XOFF
Serial Port
Speed: 50 bps to 921.6 Kbps, support Any Baudrate
Serial Console
RS-232 x 1, TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND
Storage Expansion
SD signals for external Secure Digital (SD) socket connection
GPIO
GPIO x 10 (to enable GPIO, SD must be disabled.)
Real-time Clock
Yes
Watchdog Timer
Yes
Buzzer Signals
Buzzer signals reserved for external buzzer connection
LED Signals
LAN 10/100 x 2 on LAN Connector
Reserve signals for the following LED connection:
System Ready x 1
Serial Port Status x 4 pairs (TxD, RxD, 2 for each pair)
Reset Signal
Reserve signal for external “Reset to Default” button connection
Power Input
Accept external 5 VDC through pin header
Dimensions (W x L)
90 x 80 mm
Operating temperature
-10 to 60
o
C(14 to 141
o
F), 5 to 95%RH
Storage temperature
-20 to 80
o
C(-4 to 176
o
F), 5 to 95%RH
Module Interface
Two 2 x 28 pin-header, pitch: 1.27 x 1.27 (mm)