New DM518s receiver with better connectivity and stable tunner & upgraded motherboard. Also different MAC for each unit.

250 MHz IBM PowerPC Processor (350 Mips)
2 LED status
Linux Operating System
Full automatic service scan
Supports directly bouquet-lists (indirect unlimited)
Supports multiple LNB-Switching control (supports DiSEqC)
1 x Smartcard-Reader
Unlimited channel lists for TV/Radio
SPDI/F nterface for digital bit stream out (AC-3 / DTS)
MPEG2 Hardware decoding
Channel-change time < 1 second
Fully adaptable OSD in many languages (skin-support)
100Mbit full duplex Ethernet Interface
Supports EPG (electronic program guide)
1 x Scart-interfaces (fully controlled by software)