| RF Carrier Range |
L50 Band 632-696 MHz |
| Working Range |
100 m (330 ft) |
| RF Tuning Step Size |
25 kHz |
| Image Rejection |
>70 dB, typical |
| RF Sensitivity |
98 dBm at 10-5 BER |
| Latency |
<2.9 ms |
| Audio Frequency Response |
ULXD1: 20 - 20 kHz (±1 dB) |
| Audio Dynamic Range |
>120 dB, A-weighted, typical |
| Total Harmonic Distortion |
<0.1% |
| System Audio Polarity |
Positive pressure on microphone diaphragm produces positive voltage on pin 2 (with respect to pin 3 of XLR output) and the tip of the 6.35 mm (1/4-inch) output |
| ULXD4: Housing |
Steel |
| ULXD4: Power Requirements |
15 V DC at 0.6 A, supplied by external power supply (tip positive) |
| ULXD4: Spurious Rejection |
>80 dB, typical |
| ULXD4: Connector Type |
BNC |
| ULXD4: RF I/P: Impedance |
50 Ohms |
| ULXD4: Bias Voltage |
12 - 13 V DC, 170 mA maximum, per antenna |
| ULXD4: Gain Adjustment Range |
-18 to +42 dB in 1 dB steps (plus Mute setting) |
| ULXD4: Configuration |
1/4" (6.35 mm): Impedance balanced (Tip=audio, Ring=no audio, Sleeve=ground)
XLR: balanced (1=ground, 2=audio +, 3=audio −) |
| ULXD4: Audio I/P: Impedance |
1/4" (6.35 mm): 100 Ohms (50 Ohms Unbalanced)
XLR: 100 Ohms |
| ULXD4: Full Scale Output |
1/4" (6.35 mm): +12 dBV
XLR: LINE setting= +18 dBV, MIC setting= -12 dBV |
| ULXD4: Mic/Line Switch |
30 dB pad |
| ULXD4: Phantom Power Protection |
1/4" (6.35 mm): Yes
XLR: Yes |
| ULXD4: Power Over Ethernet |
No, protected |
| ULXD4: Network Interface |
Single Port Ethernet 10/100 Mbps |
| ULXD4: Network Addressing Capability |
DHCP or Manual IP address |
| ULXD4: Maximum Cable Length |
100 m (328 ft) |
| ULXD2: Gain Offset Range |
0 to 21 dB (in 3 dB steps) |
| ULXD2: Battery Type |
Shure SB900 Rechargeable Li-Ion or LR6 AA batteries 1.5 V |
| ULXD2: Battery Runtime at 10 mW |
Shure SB900: >12 hours
alkaline: 11 hours |
| ULXD2: Housing |
Machined aluminum |
| ULXD2: Configuration |
Unbalanced |
| ULXD2: Maximum Input Level |
145 dB SPL (SM58), typical |
| ULXD2: Antenna Type |
Integrated Single Band Helical |
| ULXD2: Occupied Bandwidth |
<200 kHz |
| ULXD2: Modulation Type |
Shure proprietary digital |
| ULXD2: Power |
1 mW, 10 mW, 20 mW |
| Operating Temperature Range |
-18deg.C (0deg.F) to 50deg.C (122deg.F) |
| Storage Temperature Range |
-29deg.C (-20deg.F) to 74deg.C (165deg.F) |
| Dimensions |
ULXD2: 256x51mm (10.1x2")
ULXD4: 197x171x42mm / 7.8x6.7x1.65" |
| Weight |
Without batteries:
ULXD2: 340 g (12 oz.)
without antennas: ULXD4: 913 g / 32.20 lbs |
