User guide

Chapter 1 – Introduction
Multi-Tech Systems, Inc. MT9234ZBA-Series User Guide 7
Transmit Level
-12 dBm (Euro/NAM) – varies by country/region setting
Frequency Stability
±0.01%
Receiver Sensitivity
-43 dBm under worst-case conditions
AGC Dynamic
Range
43 dB
Interface
TIA/EIA RS-232C/ITU-T V.24/V.28
Connectors
DB25F RS-232C connector; 2 RJ-11 telephone jacks; power jack
Cables
Country-specific telephone; power cables; serial cable.
Note: Any cables connected to the computer should be shielded to reduce
interference.
Diagnostics
Power-on self test, local analog loop, local digital loop, remote digital loop.
Indicators
LEDs for Transmit Data, Receive Data, Carrier Detect, Off Hook, Terminal Ready,
Power.
Speaker
Internal speaker for call progress monitoring.
Operating
Temperature
0°– 50° C (32°–120° F) ambient under closed conditions;
humidity range 20–90% (non-condensing)
Power
Requirements
Global modems: 100–240 VAC, 50/60 Hz universal power supply
Power
Consumption
9 VDC, 300 mA maximum
Approvals
CE Mark
EMC: FCC Part 15 Class B, EN55024, EN55022 Class B, ICES-003 Class B
Safety: UL/cUL 60950-1, IEC 60950-1, AS/NZS 60950
Telecom: 47CFR Part 68, CS03, TBR21, other countries also included
Dimensions
10.8 cm wide x 14.8 cm long x 2.9 cm high (4.25" x 5.8" x 1.15")
Weight
224 g (8 oz)
Limited Warranty
2 years