AUTOMATION & ELECTRONICS, INC.
SA202
A/C Bell 202 Modem: Specifications
A/C Bell 202 Modem: Specifications
| Mechanical | Size: 5-3/4"W x 2.44"H x 8"D |
| Weight: 66 ounces | |
| Enclosure: Bone color aluminum w/black ends and moulding | |
| Environmental | Operating temperature: -31 to +122 deg. F (-35 to +50 deg. C) |
| Relative humidity: 20 to 90% non-condensing | |
| Power requirements | 120 VAC, 60 Hz |
| Modem | Bell 202 |
| Mark frequency: 1200 Hz | |
| Space frequency: 2200 Hz | |
| Modulation: Frequency shift key (FSK) | |
| Baud rate | 1200 bits/sec asynchronous half duplex |
| Interface | Data: RS-232 DCE, 25 pin type D socket |
| Transmit output power | Mark: 0 dBm, 0.77 Vrms |
| Space: 3 dBm, 1.09 Vrms | |
| Receive sensitivity | -35 to 10 dBm, 13.8 mVrms to 2.5 Vrms |
| Transmit lockout | After 11 seconds of continuous transmission |
| Surge protection | Designed to meet or exceed IEEE 472.1974 surge test |