2102 Wireless Communication Module

Section 2 Introduction

2-5

Table 2-3 Technical Specifications – Spread Spectrum Radio
Frequency 902 to 928 MHz
Transmitter
Output Power
Typical Range
line of sight
from inside manhole
Modulation, GFSK
Occupied bandwidth
1 W
0.5 miles (0.8 km)
100 feet (30 m)
120 kBs - 170 kBs
230 kHz
Receiver
Sensitivity
Selectivity
-108dBm at 10-6 raw BER (bit error rate)
40 dB at fc ±230 kHz
60 dB at fc ±460 kHz
Data Transmission
Error Detection
Data Encryption
Link Throughput
32 Bit CRC, resend on error
Substitution, dynamic key
115 kBaud
FCC Identifier KNY-205-108213
DOC (Canada) Identifier 2239 102 336A
Table 2-4 Technical Specifications - 2191 Battery Module
Size (H×W×D) 6.0 × 9.6 × 7.6 in. 15.2 × 24.4 × 19.3 cm
Weight (without batteries) 3.2 lbs 1.4 kg
Material High-impact molded polystyrene
Enclosure (self-certified) NEMA 4X, 6P IP 68
Batteries 6V alkaline lantern or lead-acid lantern, Quantity 2
Capacity
Alkaline Lantern Batteries
Lead-Acid Batteries
25 Ampere-hours
5 Ampere-hours
Setup and Data Retrieval Serial connection to IBM PC or co mpatible computer with Teledyne Isco Flowlink
for Windows Software Version 4.11 or above.
Baud Rate 19,200
Operating Temperature 0° to 140°F -18° to 60°C
Storage Temperature -40° to 140°F -40° to 60°C