Moxa Technologies EM-1240-LX user manual Product Specifications, Hardware Specifications

EM-1240-LX User’s Manual Introduction

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
Serial Port
	Data bits: 5,6,7,8
	Stop bits: 1,1.5,2
	Parity: None, even, odd, space, mark
	Flow Control: RTC/CTS, XON/XOFF
	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 60oC(14 to 141oF), 5 to 95%RH
Storage temperature	-20 to 80oC(-4 to 176oF), 5 to 95%RH
Module Interface	Two 2 x 28 pin-header, pitch: 1.27 x 1.27 (mm)

1-3