D SERIES-TPR3A Modules: Ideal for High-Quality AudioReception
The D SERIES-TPR3A modules are three-pair audio receivingmodules that are fully compatible with RDL Format-A twisted pair products.Designed for wall boxes, cabinets, or other types of enclosures, these modulesallow users to connect external equipment with ease. The -TPR3A models can bemounted in RDL WB-1U and WB-2U wall boxes or standard US electrical boxes.
These modules are available in different colors, dependingon the user’s preference. The D-TPR3A features a white front-panel laminatewith gray lettering to match RDL Decora-style remote controls. The DB-TPR3A hasa black front-panel laminate, while the DS-TPR3A is constructed of stainlesssteel, making it perfect for commercial/industrial installations that use RDLDecora-style stainless steel remote controls.
The D SERIES-TPR3A modules feature an XLR audio output andtwo RCA phono jack outputs (one for the left channel and one for the rightchannel). The audio signal received from pair A of the RJ45 INPUT jack feedsthe XLR audio output jack. During installation, the output level from the XLRjack can be set to either MIC or LINE level using a rear-panel switch. Theaudio signals received from pairs B and C of the twisted pair cable arebuffered to drive the RCA output jacks at the standard -10 dBV consumer level.
Thanks to the bridging input circuits used in all FORMAT-Atwisted pair receivers, additional receivers can be connected to the sametwisted pair feed. This feature allows for enormous flexibility in the designof audio routing systems using RDL FORMAT-A products.
The D SERIES-TPR3A can be powered directly from a 24 Vdcpower supply using the rear-panel detachable terminal block. Alternatively, the-TPR3A can be remotely powered through the twisted pair cable from any othermodule, signal distributor, or RDL power inserter connected to the same twistedpair cable. Module power is indicated by a front-panel LED.
In conclusion, the D SERIES-TPR3A modules provide designersand installers with an excellent choice in economical twisted pair products.With superior audio performance, design simplicity, ease of installation,unsurpassed flexibility, automatic fused power, exceptional hum rejection, lownoise, and low distortion, these modules are the ideal solution forhigh-quality audio reception.
Key Features
- The D SERIES-TPR3A modules are audio receiving modules thatcome in three pairs and are compatible with RDL Format-A twisted pair products.
- These modules are designed to be mounted in wall boxes,cabinets, or other enclosures that allow users to connect external equipment.
- The -TPR3A models can be mounted in RDL WB-1U and WB-2U wallboxes, or in standard U.S. electrical boxes.
- The D-TPR3A module has a white front-panel laminate withgray lettering, which matches RDL Decora-style remote controls.
- The DB-TPR3A module has a black front-panel laminate.
- The DS-TPR3A module is made of stainless steel and isdesigned to coordinate with RDL Decora-style stainless steel remote controls incommercial/industrial installations.
- It has a balanced Mic or Line Level XLR output.
- The output level can be switch-selected on the rear panel.
- It has two unbalanced -10 dBV Phono Jack audio outputs.
- The module utilizes all three Format-A pairs and featuresstudio-quality precision active balanced circuitry.
Technical Specifications
Input
RDL FORMAT-AInput Connection: RJ45 (Models D-, DS-);Detachable Terminal Block (Model EM-)
Format-A Signal Pairs Used (3)
A, B, COutputs (3): 150 Ω balanced; 100 Ω unbalanced
Output Connection
XLR (balanced Mic or Line); RCA Phono Jack (2)
Output Level
XLR: -45 dBu Mic or +4 dBu Line Level, Switch-selectable onrear panel;
RCA phono
-10 dBV
Frequency Response
10 Hz to 50 kHz (± 0.1 dB)
THD+N
<0.005%
Noise below +4 dBu
<-90 dB
Crosstalk
<90 dB (1 kHz); <75 dB (20 Hz to 20 kHz)
Headroom above +4 dBu
> 18 dB
CMRR
> 80 dB (50 Hz to 150 Hz)
Indicator
Power In Power Connections (2)
Detachable terminal block; RJ45Ambient
Operating Environment
0 Degrees C to 55 Degrees C
Power Requirement
24 Vdc @ 45 mA plus connected loads
Dimensions
1.6” (4.06 cm) W; 4.11” (10.45 cm) H; 1.89” (4.8 cm) D
Mounting Box Minimum Depth
2.4” (Models D-, DS-); 39 mm (Model EM-)
Package Type
Cardboard Box
Package Dimensions
3.625 x 4.625 x 2.125 in.
Shipping Weight
0.39 lbs.
WEEE weight
0.245 lbs.
Tariff code
8517.18.0000








