Voice / Data Modem Series (H-2191)

WaterLOG Voice/Data Modem (H-2191)

Ever wish your instrument could just tell you what's wrong? Well, with the WaterLOG® Voice/Data Modem Series (H-2191/92) it can! This unique instrument will send measurement data in either voice or data mode with automatic voice call out from any remote site, based on your defined alarm conditions. The built-in text-to-speech voice synthesizer requires low power operation and has flexible power management for GPRS modem and radio to data transmission over various communication links.

  • Features
  • Specifications
  • Software

The Voice/Data Modem Series (H-2191/92) are voice/data modems which transmit gauge station measurement data over various communication links.

Other Features

  • Firmware upgrade via USB port
  • Switch closure input for generating alarm call out voice messages
  • Can be added to existing sites
  • Compatible with other data loggers for basic communications
  • Compatible with the WaterLOG XL Series of Data Loggers allowing any of the sensor readings to be transmitted

Model Options

  • H-2191 Voice/Data Modem Land Line Ready
  • H-2192 Voice/Data Modem AT&T Cell Ready with GPRS Capability

H-2191 Performance
Type Telephone

V.34 / 33.6Kbps + Voice
Approval FCC Part 68
Safety UL 60950
H-2192 Performance
Type GPRS, quad band, 14,400bps
Frequency 850/900/1800/1900 MHz Frequency
Safety UL 60950-1
Network PTCRB
Voice Synthesizer
Type Text-to-speech, voice concatenation using human voice samples. Pitch, volume, tone, speed, expression, articulation, delay and format frequency are programmable. A user programmable dictionary allows the pronunciation of any character to be redefined.
Alarm Input port
Type Switch Closure

Voltage Input 0 to 3.3Vm internal 47K-ohm pullup to 3.3V (5 Volt Tolerant)
Connector 2-Pin Plug-in Terminal
Enclosure Material Aluminium, vinyl clad

4.0" x 6.5" x 1.5"
Mounting Mount bracket included

RS-232   DB-9, female
Telephone RJ-11 modular jack
Power Phoenix Contact P/N 1757019
Alarm Phoenix Contact P/N 1757019
Radio 2x5 box header for ribbon cable
Antenna SMA, 50 ohm (H-2192 only)
Ethernet 10/100 Base-T
Power Requirements
Voltage Input 9.0 to 16.0 Volts DC
Current 900uA (sleep, all sub systems off)
900uA typ (standby, telephone)
25mA typ (standby, GPRS Active)
120 mA max (transmitting, GPRS)
95 mA typ (standby, radio)
Communications & Data
HF Radio Interface

Radio Data Radio DL-3400 (Not Supplied)

Type Analog, synthesized telemetry link
Frequency 132-174 MHz VHF or 380-512 MHz UHF
Power 5-watts at 13.3V
Switched +12 Volt Internal 4.0 A solid state circuit breaker power external radio
RS-232 Port Type

RS-232, DEC pinout
Baud Rate 9600/A8/N (programmable)
Connector  DB-9, female
USB Port Type

Type-B, device, self powered
Operation Supports field firmware upgrade
Ethernet Port Type

10/100 Base-T
For Future Development
LED Indicators Modem Power

Radio Power Green
DSR Green
DCD Green
GPRS LINK Green (H-2192 only)
General Specifications
Operating Temperature (H-2191) -40 ° to +60 ° C
Operating Temperature (H-2192) -30 ° to +60 ° C
Storage Temperature -40 ° to +60 ° C
Humidity 0 to 95% non-condensing
Order Information

Telephone Modem H-2191

GPRS Modem H2192

Warranty The WaterLOG® H-2191 / H-2192 is warranted against defects in materials and workmanship for twenty-four months from date of shipment.

Voice/Data Modem Firmware — v 2.7 — 27Nov2012

Get Firmware