3Com 3C63311 Reference Guide - Page 30

18 CHAPTER 1: SYSTEM DESCRIPTION Table 5 PathBuilder S310 System Specifications SYSTEM SPECIFICATIONS Ethernet 10 Base T V.35/RS422 T1/E1 UNI Mechanical: Shelf dimensions 19" rack mountable Rack mount spacing Cooling Unit weight (approx.) Shipping weight (approx.) Input power requirements Power consumption Maximum current Environmental: Operating temperature Storage temperature Humidity Altitude Regulatory compliance Safety Emissions Homologation STANDARDS ATM Forum ANSI TIA/EIA AT&T Frame Relay Forum IETF RFCs 1 1 1 3.5" x 17" x 15.25" (H x W D) Yes (with brackets) 2 RMS 2 fans @ 37 CRM each (deregulated 20%) 15 lbs. per shelf 20 lbs. per shelf 90-264 VAC, 50-60 Hz (110/220 self sensing), standard grounded outlet or -42 to -60 VDC 60 watts typical, 100 watts max 1.5A @110VAC 0.75A @ 220VAC 3A @ 48VDC 0°to 45° C -40° to 70°C 95% @ +40°C (non-condensing) 14000 ft. UL listed (1950, 3rd edition) CSA 22.2 EN60950 FCC Part 68 FCC Part 15, Class A Pending UNI 3.x, T1/E1 CES 2.0, IMA, ATM DXI 1.0 T1.403, T1.617 Annex D EIA232, RS-449/422/423, 366 Pubs 62411 and 54016 FRF.5 and FRF.8 1213, 1211, 1483, 1490, 1406, 1493, 1643 MOTHERBOARD SPECIFICATIONS Main microprocessor RISC Memory usage Flash EPROM, 8Mbytes DRAM, 16Mbytes (continued)