Xylem H-5223 - Manual (Page 52)

Appendix A
Specifications
Performance
General Analog Input
Channels:
4 (Single Ended / Differential on 1 and 2)
Resolution: 20-Bit Resolution (1 Part in 1,048,576)
Accuracy: ± 0.075%
Input Range: 0 to 5 Volts (All Channels)
Excitation 5.000V Switched, with 10mA (max load)
± 3.5 mV Over Load and Temperature Range
12 V unregulated, switchable, 100 mA load.
Digital I/O / Counter Input
Channels:
2, Independently configured as digital input,
counter input or digital output.
Input Voltage: 0-5 Volt
High Level: 3.5 V (min)
Low Level: 0.8 V (max)
Output Voltage:
Low:
0.4 V (max)@ -5mA
High: 3.5 V (min)@+5mA
Data Storage
Type:
Non-Volatile FLASH
Size: 2 Mega Byte (539880 data values)
Interface
SDI-12
SDI-12 Master Mode
Protocol: SDI-12, 7-bit even parity, 1 stop bit
Baud Rate: 1200
RS-232 RS-232 Communication Port (DCE)
Protocol: RS-232, 8-bit, no parity, 2 stop bits
Baud Rate: Programmable, 1200 to 115,200
Pow er
Input Voltage:
12.0 V nominal, 15 V absolute maximum
11.00 Volts or greater for GOES and logging
9.50 Volts or greater for logging only
Input Current: Sleep Mode: < 1 mA
Active: 30 mA maximum
Transmit < 2.75 A
GOES: H-2221 (100, 300, 1200 baud HDR
Radio with built-in GPS)
Frequency Coverage
100 and 300 BPS:
Standard GOES Channels (1-266)
1200 BPS: HDR Domestic Channels (1-133)
Frequency Stability
Over Temperature:
± 0.4 PPM
Long Term: ± 1 PPM (including temperature)
Frequency Setting: To an accuracy of 1 Hz under
software control
Output Power
100 / 300:
7.1 Watts (nominal) Linear
1200: 11.2 Watts (nominal) Linear
Output Dependence: 50 Ohms, short and open circuit
protected
Time Keeping: < 0.5 seconds with GPS Receiver
Certification: NOAA/NESDIS certified for self-
timed and random transmissions
Environment
Humidity:
90% non-condensing
Temperature Range:
-Operating
-40E to +50E C (-40E to +122E F)
-Storage -55E to +75E C (-67E to +167E F)
Mechanical Data
Enclosure:
Non Sealed, corrosion resistant aluminum case
Accessories: - 9-pin D connector cable required for RS-232
communication (H-350-RSC, 1 per order)
- Sensor / Power Terminal Block
- GPS Antenna and cable
- RF cable / adaptor to type N connector
- Gender Changer and Null modem Adaptor
available upon request (for use with PDA’s)
Warranty
The W
ATER LOG H-5223 is warranted against defects in materials ®
and workmanship for one year from date of shipment.
NOTE: Specifications subject to change without prior notice due
to ongoing commitment to testing and product
enhancement.
H-5223
Appendix A Specifications A-1