User Manual
Table Of Contents
- Contents
- List of Figures
- List of Tables
- List of Procedures
- Before You Begin
- CCU4 Collector Overview
- Installation Considerations
- Installing the CCU4 Collector
- Servicing the CCU4 Collector
- CCU4 Collector Specifications
- Troubleshooting
- Index
DRAFT
38 CCU4 Collector Field Installation and Service Guide
TDC-0359-000b 04/02
CDPD Modem
CDPD Modem
POTS Modem
Table 10: CDPD Modem Specifications
Specification Value
Serial Interface (DTE) 19200 bps
SLIP Interface RFC1055
AT-Command Interface Hayes Compatible with PCCA Wireless Extensions
Power Supply Requirements +5 VDC ± 5%
Transmitter Power Nominal 600 mW into 50
Ω
CDPD Transmitting at
Maximum Power
3.65W
Current Drain CDPD Mode Transmit (full power): 850 mA
Receive: 220 mA
Sleep: 45 mA
Deep Sleep: 35 mA
Table 11: POTS Modem Specifications
Specification Value
Serial Interface (DTE) 115 kbps
Modem Data Rate Up to 56Kbps
AT-Command Interface Hayes Compatible
Power Supply Requirements +5V DC ± 5%
Current Drain Mode Sleep: ?
Run: ?
Surge Immunity FCC Part 68
Bellcore TR-NWT- 001089