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Appendix a specifications, H-5223, Performance – Xylem H-5223 User Manual

Page 52: Appendix a specifications a-1

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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