
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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