RM-CR Reference Manual
55
Audio specifications
Frequency response 20 Hz – 20 kHz
Sampling rate 48 kHz
Bit depth 24-bit
Latency 8 [ms] (Dante In to USB Out, including signal processing)
Audio interface
Dante 16 in × 16 out
USB
USB2.0 type-B, Audio Class 1.0
Input: 2ch, Output: 2ch @48 kHz
Mic Input XLR balanced, Input 2ch
AUX
RCA unbalanced (Line Level),
Input: 2ch, Output: 2ch
Speaker Out
RCA unbalanced (Line Level),
Output: 2ch
Bluetooth
Version 4.2
Supported protocols: HFP (1.6), A2DP, AVRCP (1.6)
Supported codecs: CVSD, SBC, mSBC
Wireless output: Class 2
Maximum communication distance:
10 meters (no obstructions)
Wireless frequencies (operating frequencies):
2,402 – 2,480 MHz
Maximum output power (EIRP): 4.0 dBm (2.5 mW)
SIP
Call Handling
Dial, Answer, Hold, Resume, Forwarding,
Do not disturb, Call ID, Voice Mail Notifications (switch configured)
Call Bridging
Supports Bridging SIP, USB, BT and AUX Calls. Join, Split, Hold, Resume, 5+1 Lines: Up
to 2 SIP calls, 1 USB call, 1 Bluetooth call, 1 AUX, plus the user
Codecs G.711, G.722HD, G.729ab, G.726
DTMF
Support
RTP event, SIP in-band, SIP info package
Security SRTP Support (RFC 1889), IETF SIP support (RFC 3261 and companion RFCs)
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