MultiModemDSVD User Guide
B Technical Specifications
63
Voice Compression
PCM 128, 8000 Hz, or IMA ADPCM, 8000 Hz, (selectable
and Sampling Rate
via #V commands).
Note that your
computer system should
have a processing speed of at least 75 MHz to take full ad-
vantage of the telephony features of this product.
Transmit Level
-11 dBm (dial-up)
Frequency Stability
±0.01%
Receiver Sensitivity
-43 dBm under worst-case conditions
AGC Dynamic Range
43 dB
Impedances
Microphone input: 2.2 k
W
Speaker output:
50
W
Interface
EIA RS-232C/ITU-T V.24/V.28
Connectors
DB25 RS-232C connector; two RJ-11 phone jacks (one RJ-11
jack on UK and international modems), power jack; 1/8-
inch stereo speaker jack and microphone jack.
Cables
One RJ-11 phone cable (USA); country-specific cord for UK
and International models; external power transformer and
cord
Note:
Any cables connected to the computer should be
shielded to reduce interference.
Diagnostics
Power-on self test, local analog loop, local digital loop, re-
mote digital loop.
Indicators
LEDs for Transmit Data, Receive Data, Carrier Detect, 56K
bps, 33.6K bps, 14.4K bps, Off Hook, Terminal Ready, Error
Correction, Fax.
Speaker
Command-controlled 2-inch speaker for call progress moni-
toring.
Manual Control
ON/OFF power switch
Environmental
Temperature range 0°–50°C (32°–120°F); humidity range
20–90% (non-condensing)
Power Requirements
100–130VAC, 50/60 Hz, 5 W; two-prong outlet-mounted
transformer (included); 230V/50 Hz optional (international)
Power Consumption
9 VDC, 300 mA maximum transformer output
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
10 years
Summary of Contents for MultiModem DSVD MT5600DSVD
Page 1: ......
Page 6: ...1 Introduction...
Page 10: ...2 Installation...
Page 18: ...3 Operation...
Page 27: ...4 AT Commands S Registers Result Codes...
Page 53: ...5 Solving Problems...
Page 60: ...Appendixes...
Page 79: ...Index...