Chapter 1 General Information 51.3.3 LVDS (Low Voltage Differential Signal) interface• Chipset: TI SN75LVDS84 or compatible chipset• Performance: 18 low-voltage TTL data channels plus clock-in and 3low-voltage differential data channels plus clock-out.3.3 Volt and 250 mW (typ.). Meets ANSI/EIA/TIA-6441.3.4 Audio function• Chipset: Cyrix CX5530• Audio controller: AC97 version 2.0 compliant interface• Audio interface: Microphone in, Line in, CD audio in, Line out,Speaker L, Speaker R.• Power: Accepts +12 V source for improved audio quality1.3.5 Ethernet interface (PCM-5820 only)• Chipset: RTL 8139A• Ethernet interface: PCI 10/100 Mbps Ethernet. IEEE 802.3 u protocolcompatible• Connection: On-board RJ-45 connector• I/O address switchless setting• Built-in boot ROM1.3.6 Mechanical and environmental• Dimension: 5.9" (L) x 4.2" (W) (145 mm x 102 mm)• Power supply voltage: +5 V (4.75 V to 5.25 V)• Power requirements: +5 V @ 3 A (typical)• Operating temperature: 0 ~ 60° C (32 ~ 140° F)• Weight: 0.77 kg (weight of total package)1.3.7 Solid state disk• Supports one 50-pin socket for Compact Flash card