User manual

915U-2 Wireless I/O Page 89
Page 89 User Manual
1W
Australia / NZ 1W EIRP
Modulation
FSK
Receiver
RX Sensitivity
-109dBm
FER = 12%
Serial Ports
RS232 Port
RJ45
to EIA-562 specification
RS485 Port
2 pin terminal block
Data rates
110 – 230400 baud
Parity
Odd, Even, None.
Stop Bits
1,2,
Digital Inputs/Outputs
DIO
8 x
DI On-state Voltage
<2.1VDC
Wetting Current
5mA
Max I/P Pulse Rate
DI 1 & 2 = 50KHz, DI 3 & 4 = 1KHz
Min I/P Pulse Width
DI 1 & 2 = 10uSec using TTL pulsed inputs up to 50Khz,
DI 3 & 4 = 0.2msec using TTL pulsed inputs up to 1Khz
DO Max voltage
30VDC
DO Max current
200mA
Max Pulse out Rate
1 KHz
Analog Input / Outputs
Analog Input
2 x Differential
2 x Single Ended
Current Range
0-24mA
0-24mA
Current Resolution
14bit
13bit
Voltage Range
AI 1 & 2 = 0-25V
AI 3 & 4 = 0-5V
Voltage Resolution
13bits
Input Impedance
AI1, AI2 (to common)
55K ohm
Input Impedance
AI3, AI4 (to +V)
25 K ohm
Input Impedance (I)
100 ohm
Calibrated Accuracy
0.1%
Analog Output
2 x 24mA sourcing outputs
Current Range
0-24mA
Current Resolution
13 bits
Calibrated Accuracy
0.1%
System Parameters
Encryption
ELPRO 64 bit Proprietary
128 bit AES
User Configuration
Web page and Software Configuration