2. General Specifications

All Eventide NexLog DX-Series Recorders are based on identical server (recorder) software and client (PC user) software. The primary differences among different units in the product line are physical, e.g., size, power, storage configuration, add-in board capacity etc. The following table highlights the differences among the products. This is a summary only and does not replace the individual unit specifications linked below.

• 2.1. NexLog 740 DX-Series Recorder
  • 2.1.1. Front Panel
  • 2.1.2. Rear Panel
  • 2.1.3. Operating Limits
• 2.2. NexLog 840 DX-Series Recorder
  • 2.2.1. Front Panel
  • 2.2.2. Rear Panel
  • 2.2.3. Operating Limits

Table 2.5 Model Comparison with touch-screen Front Panel

	NexLog 740 DX-Series Recorder	NexLog 840 DX-Series Recorder
Product view
Front Panel GUI	Available 1024 x 600 Touch screen Display (or use an external SVGA 1024x600 display)
Front Panel I/O	USB jack, 1/8-inch line level output, 1/8-inch headphone output
Remote software	Web browser based NexLog DX-Series Configuration Manager Web browser based MediaWorks DX playback client (Optional) Windows-based remote playback clients (Optional)
Operating System	Linux (embedded)
Call Record Database	Internal relational database with programmable retention
Channel Inputs	Compression Rates (Kbits/s): 13.3, 16, 32, 64 Mu-law Frequency Response: 200 to 3400 Hz Signal to Noise: -50dB Crosstalk: -60dB AGC: 24dB Boost Impedance: >10 K ohm
Network	Ethernet 1,000 Mbps (Qty. 2)
Height	5 1/2 inches (3 rack units)	7 inches (4 rack units)
Depth	24 inches	27 inches
Power	350 watts	400 watts
Power supplies	Dual hot-swap	Dual hot-swap
Weight	50-80 pounds	65-95 pounds
Analog channels	8-120	8-240
Digital PBX channels	8-120	8-240
T1/E1/ISDN PRI channels	24-240	24-240
ISDN BRI channels	4-60	4-120
VoIP channels	8-560	8-560
Maximum hard disk capacity	2 or 4 drives, RAID1, RAID5, RAID10 / 8 drives, RAID6	2, 4 or 5 drives, RAID1, RAID5, RAID10 / 8 drives, RAID6
Standard archive drive	1 X Multi-Drive for Blu-ray Archiving (for Blu-ray media, 25GB)	1 X Multi-Drive for Blu-ray Archiving (for Blu-ray media, 25GB per side)
Standard hard disk storage	2 X 1 TB fixed-mount, software RAID1	2 X 1 TB fixed-mount, software RAID1
Optional storage	Removable hard drives, RDX archive drives	Removable hard drives, RDX archive drives