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Chapter 3: Installation Requirements and Specifications
3-6 SEHI100TX User’s Guide
Figure 3-3 COM Port Pinouts
3.5 OPERATING SPECIFICATIONS
The operating specifications for the SEHI100TX-22 are described in this
section. Cabletron Systems reserves the right to change these
specifications at any time without notice.
3.5.1 Power Supply Requirements
The SEHI uses a universal power supply. The input requirements are
listed in Table 3-2.
3.5.2 Environmental Requirements
This section details the environmental requirements of the SEHI.
Operating Temperature: 5°C to 40°C (41°F to104°F)
Storage Temperature: -30°C to 90°C (-22°F to194°F)
Operating Humidity: 5% to 95% (non-condensing)
Table 3-2 Power Supply Requirements
Line Input Range
Volts (V)
Current
Amperes (A)
Frequency
Hertz (Hz)
100–125 Vac 4.0 A
50/60 Hz
200–250 Vac 2.0 A
1. Transmit Data
2. Data Carrier Detect
3. Data Set Ready
4. Receive Data
5. Signal Ground
6. Data Terminal Ready
7. Request To Send
8. Clear To Send
1 2 3 4 5 6 7 8
COM
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SEHI Book Page 6 Wednesday, May 15, 1996 10:42 AM