Inputs: Balanced audio inputs, 3.81mm Orange color Phoenix/Euroblock type male header, Push-on mini-terminal block

Outputs: Balanced audio outputs, 3.81mm Black color Phoenix/Euroblock type male header, Push-on mini-terminal block

Frequency Response: 20Hz – 22kHz @ +4dBu, +/- 0.5dBu

EIN (Equivalent Input Noise): 20kHz BW, max gain, Rs = 150Ω, -126dBu

THD + N (Total Harmonic Distortion + Noise):
- 20Hz – 22kHz @ +4dBu, line level, 0.006%
- 20Hz – 22kHz @ -56dBu, mic level, <0.04%

Dynamic Range: 20Hz – 20kHz @ 0dB, >105dB

Crosstalk (Mic/Line): Channel to Channel, stimulus at 20dBu to receptor at -56dBu, 1kHz, < -98dB

Input Impedance: Balanced (line to ground), 2.2kΩ, 1%

Nominal Input Level: Adjustable -56dB to 0dB, 7dB step coarse gain

Maximum Input Level: -65dBu to 20dBu

Phantom Power: 48V, Impedance 6.81kΩ

Output Impedance: Balanced (line to ground), 95Ω, 1%

Output Level: 0dBu (Nominal), 20dBu (Max), -40dBu (Selectable)

Port Type: USB-B connector

Audio: Digital Audio, 2 x 2 bidirectional channels

Sample Rate: 48kHz

Sample Bit Depth: 24-Bit

Compatible: USB 2.0, USB 3.0

Port Type: RJ-45, 10/100Mbps Ethernet Network, Auto Negotiation

Audio: 5 Lines

Codec: G.711 uLaw, G.711 ALaw, G.722

Skype for Business (S4B):
- Microsoft Skype for Business support (1 client)
- Choose either regular VoIP or S4B through configuration

Port Type: RJ-45, 10/100Mbps Ethernet Network, Auto Negotiation

IP address: IPv4 (IPv6 upgradeable through future s/w, f/w upgrade)

Port Type: RJ-45 Gigabit Ethernet connectors for Primary and Secondary Ports

Audio: Digital Audio, 16 x 16 bidirectional channels

Sample Rate: 48kHz / 96kHz

Sample Bit Depth: 24-Bit

Ports Type: RJ-45 (Cat5e or Cat6)

C-Link In & Out: Proprietary Expansion Bus

Audio: 64 Expansion channels

Cable: Solid core, factory terminated Cat 5e or 6 cable

Distance: Up to 150’ (45M)

Ports Type: RJ-45 (Cat5e or Cat6)

P-Link In & Out: Proprietary Peripheral Bus

PoE In:
- P-Link In Port
- PoE 802.3af Mode B, Midspan
- Power on “spare pairs” 4,5 and 7,8
- Input voltage range: 48V to 56V

Audio: Up to 3 Beamforming Microphone Array 2 units + up to 3 DIALOG 20 Wireless Receiver units + Up to 3 USB Expander units + Up to 3 GPIO Expander units

Cable: Solid core, factory terminated Cat 5e or 6 cable

Distance: Up to 200’ (60M)

Long Distance P-Link:
- Increases P-Link distance from 200 Ft to 650 Ft

650 Ft (200M) maximum cable distance between any two units
- Cat6, 550 MHz, 23 AWG, solid conductor cable
- Do not use Copper Clad Aluminum (CCA) cable
- Available only for BFM2 peripheral units
- 48V PoE Midspan Mode B power injector for 1 BFM2 unit
- 56V PoE Midspan Mode B power injector for 3 BFM2 units

Port Type: DB9 Female

Settings: 9600/19200/38400/57600/115200 Baud; Serial Echo; Flow Control

Support: Serial commands