5.0 OPERATIONS

Once you have configured the Model 2190 properly. You are now ready to operate the unit. The following section describes the LED sta- tus monitors.

5.1 LED STATUS MONITORS

The Model 2190 features eight front panel LEDS. Figure 2 below shows the front panel location of each LED. Following Figure 2 is a description of each LED’s function.

 

Figure 2. Model 2190 Front Panel

MR (Modem Ready):

Lights up when the power switch turned on.

HS (High Speed):

Lights up when the modem connect at

 

9,600bps or above.

AA(Auto Answer):

Lights up when the modem is set to Auto-

 

Answer mode.

CD (Carrier Detect):

Lights up when the modem detects the

 

remote carrier. It means the modem is con-

 

nected.

OH (Off-Hook):

Lights up when off-hook.

SD (Send Data):

Flashes when the computer or terminal is

 

sending data to the modem.

RD (Receive Data):

Flashes when the modem is sending data to

 

computer or terminal.

TR (Terminal Ready):

Lights up when the computer or terminal is

 

ready to receive data.

APPENDIX A

PATTON ELECTRONICS MODEL 2190

SPECIFICATIONS

Modulation:

Multi-dimension TCM (2400 - 56000bps),

 

QAM & TCM (4800 - 14400bps)

Compatibility:

ITU-T V.34/V.32bis/V.32/V.22bis/V.22/V.21

 

/V.23, Bell 103/212A, ITU-T V.90, K56flex

Operation:

Half or Full Duplex over 2-Wire PSTN

DTE Speed:

Max.: 230,400bps

Error Control:

ITU-T V.42 and MNP4

Compression:

ITU-T V.42bis and MNP5

Command Compatible:

Hayes AT Command Set

Diagnostic:

ITU-T V.54 Power On Self-Test

Flow Control:

RTS/CTS, Xon/Xoff

Retrain:

Auto- or Manual-Retrain with fall forward/fall

 

back rate negotiation

Storage:

Maximum 4 telephone numbers and 2 user

 

profiles

Receive Sensitivity:

-43 dBm

Fax:

ITU-T V.17/V.29/V.27ter/V.21 ch2

 

EIA Class 1; G3 Fax support

Voice:

Full duplex speakerphone

Terminal Interface:

EIA RS-232C D-type 25 pin connector with

 

ITU-T V.24/V.28 recommendation

Environment:

Ambient Temperature from 0°C - 40°C

 

Relative Humidity: from 10% to 95%

 

non-condensing

Power Requirement:

120/230 VAC 50/60 Hz via External

 

Transformer

Dimension:

161mm (L) X 167mm (W) X 37mm (H)

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Patton electronic 2190 user manual Operations, LED Status Monitors, Appendix a Patton Electronics Model Specifications