Certification Record
- Bi-directional Amplifier for Distributed Antenna System (DAS)
- Model Nos.:
- Air Master unit: VL-AMUAA-B-PS-C(CCC)-DE-FG-HI-(JJJ)
- Remote unit: VL-RUAA-B-PS-C(CCC)-DE-FG-HI-(JJJ)
The following denotes the specific model nomenclature as indicated in the Product Covered.
VL-AMU and VL-RU Model Numbers: AMUAA-B-PS-C(CCC)-DE-FG-HI-(JJJ) and RUAA-B-PS-C(CCC)-DE-FG-HI-(JJJ) where:
AA: Unit RF Power
33 = 2 Watts
37 = 5 Watts
B: Number of Bands
1 = Single Band
2 = Dual Band
PS: Band Country
PS = North America
C: Band Frequency
A = 700 MHz
B = 800 MHz
D: Model designation of the enclosure
2 = Type 2: Door Enclosure (4 Band)
7 = Type 7: Door Enclosure (4 Band)
E: NFPA Compliant
1 = NFPA Compliant
F: Connectors towards an Antenna
1 = 1 connector towards antenna
2 = 2 connectors towards antenna
3 = 3 connectors towards antenna
4 = 4 connectors towards antenna
8 = 8 connectors towards antenna
G: Antenna Connector Type:
N = N-type Antenna connector (Standard)
H: Unit Input Power
D = DC 48V powered unit
I: Optical Bypass Option
0 = No Optical Bypass
B = Internal Optical Bypass
JJJ: Configuration Numerical Counter:
Numeric counter used for special versions of a product unique to a customer. This may include SFP type, Mux and Splitter information. This is used to capture unforeseen product customer requirements.
1 = 32 channels
2 = 64 channels
- Ratings: 48Vdc input voltage, 5.5A input current, 3W / 5W RF power, dual band, 700 / 800 MHz band
| Primary Power Source | Input Voltage, V dc | 48 |
| Operating Voltage for compatibility, V dc | 40.8 – 52.8 | |
| Input Frequency, Hz | N/A | |
| Input Current, A | 5.5 (265 W) | |
| Supervised # | Yes | |
| Power Limited # | No |
# – Requires separately UL 2524 approved power supply
| Trouble Contacts
(6 total) |
Dry Contact Voltage, V dc | 30 |
| Dry Contact Current, A resistive | 2 | |
| Restricted to 30 m (98.5 ft) long | No | |
| Optical Fiber Network | Supervised | Yes |
| Wavelength, nm | 1270 and 1330 | |
| Max optical Loss | 12 dBo(10km) |
Nominal Frequency Ranges:
| Models VL-AMU and VL-RU | Frequency Range |
| 700 Band | Downlink: 758-775MHz
Uplink: 788-805MHz Bandwidth: 17 MHz |
| 800 Band | Downlink: 851-869MHz
Uplink: 806-824MHz Bandwidth: 18 MHz |
Propagation Delay:
| Models VL-AMU and VL-RU | Delay, µs |
| 700 Band | 65µs for use of 12.5M kHz filter
60µs for use of 12.5L kHz filter 60µs for use of 25 kHz filter 35µs for use of 50 kHz filter |
| 800 Band | 65µs for use of 12.5M kHz filter
60µs for use of 12.5L kHz filter 60µs for use of 25 kHz filter 35µs for use of 50 kHz filter |
Maximum RF Power:
| Model | RF Power, W |
| VL-AMU | 2, 5 |
| VL-RU | 2, 5 |
- ANSI / CAN / UL 2524:2024, Edition 3
- These products are to be installed in accordance with the following:
- International Fire Code (IFC)
- NFPA 1 Fire Code
- NFPA 70 National Electrical Code
- NFPA 72 National Fire Alarm and Signaling Code
- NFPA 1221 Installation, Maintenance, and Use of Emergency Services Communications Systems
- NFPA 1225 Emergency Services Communications
- Openings are provided on the unit so that the field wiring may be run in conduit if required by the local authority having jurisdiction.
- All field wiring connections are intended to be made at the installation wiring terminals provided as part of the unit.
- The field wiring circuits are rated as follows: 48 Vdc Input Power
- Installation Instructions – The installation instructions indicated below shall be shipped with the indicated product.
| Installation Instructions | ||
| Models | Doc. Part No. | Rev Level / Date |
| `All VL-AMU, VL-RU | AW_PJP_230501 | 10 / August 12, 2025 |
General Note:
- Project no.: 25-5559
- LC Listing Report no.: 10.00.25-5559-1_Rev.0
- LC Certificate no.: LC25-5559-1
