|
GDC DeskTop 202T modem |
Specifications
for the DeskTop 202 modem 053A004-001
| DATA RATES | 0-1600
bps, unconditioned 0-1800 bps, C2 conditioning recommended for optimum performance |
| OPERATING MODE | Half or full duplex; 2- or 4-wire private line (Bell 202T compatible) |
| OPERATING FORMAT | Asynchronous, binary, serial |
| LINE IMPEDANCE: | 600 ohms |
| TRANSMITTER OUTPUT LEVEL | Adjustable, 0 to -15 dBm in 1 dB steps |
| CARRIER DETECT ACQUISITION | Assured with a receive level at or above -26 dBm |
| CARRIER DETECT RELEASE | Assured with a receive level at or above -31 dBm |
|
CARRIER DETECT HYSTERESIS |
2 dB minimum |
| EQUALIZATION | Compromise (Receiver) |
| SOFT TRANSMIT CARRIER TURNOFF | 8 or 30 ms |
| QUICK RECEIVE CARRIER TURNOFF | Less than 1 ms |
| DIGITAL INTERFACE | EIA-232-D |
| RTS/CTS DELAY | 0, 8, 30, or 180 ms |
| POWER REQUIREMENTS | 99-129 VAC, 57-63 Hz, 6 W maximum |
| PHYSICAL CHARACTERISTICS |
Height: 36 mm (1.4 in.) Width: 188 mm (7.4 in.) Depth: 279 mm (11.0 in.) Weight: .35 kg (1.0 lbs.) Shipping Weight: 1.0 kg (2.25 lbs.) |
|
OPERATING TEMPERATURE |
0° to 50° C (32° to 122° F) |
| INTERFERENCE PROTECTION | Verified to comply with FCC Part 15, Class A requirements |
| SAFETY PROTECTION | UL listed and CSA approved |
| HDX RCV SQUELCH | 9 or 156 ms |
| ANTISTREAM | 30 sec |
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