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Installing the ASA 214
These sections contain detailed information about installing and starting
up the ASA 214.
You can find information about operating the ASA 214 under "Using the
ASA 214".
Connectors on the rear of the device
Product overview for the rear side of the ASA 214
►
1
ANT RF IN B BNC socket
• Antenna input of diversity branch B
• See "Connecting antennas"
2
RF OUT A BNC socket
• RF output only for connecting an additional ASA 214 to build an 8-
channel diversity system
• See "Configuring multi-channel systems"
3
DC INsocket
• To connect the NT 1-1 power supply unit
• See "Connecting/disconnecting the ASA 214 to/from the power sup-
ply system"
4
4 BNC sockets B1 to B4
• RF outputs of diversity branch B for connection to the receiver
• See "Connecting receivers to the ASA 214"
5
ANT RF IN A BNC socket
• Antenna input of diversity branch A
• See "Connecting antennas"
Installing the ASA 214
52
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Summary of Contents for Sennheiser ASA 214
- Page 1 • Antenna input of diversity branch B • See “Connecting antennas” RF OUT A BNC socket • RF output only for connecting an additional ASA 214 to build an 8- channel diversity system • See “Configuring multi-channel systems” DC INsocket •...
- Page 2 Connecting/disconnecting the ASA 214 to/from the power supply system To supply power to the ASA 214, the connected receivers and any antenna amplifiers used, you will need the NT 1-1 power supply unit. Only use the supplied NT 1-1 power supply unit. It is designed for your an- tenna splitter and ensures safe operation.
- Page 3 Connecting receivers to the ASA 214 You can connect and operate up to four stationary receivers to the ASA 214. Sennheiser receivers of the ew G4 and ew G3 series can also be supplied with power from the ASA 214. The following receivers are compatible: evolution wireless G4: •...
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Page 4: Connecting Antennas
Installing the ASA 214 Connecting antennas For more information about antennas and antenna accessories, see “Antennas and accessories”. In order to ensure optimal reception even in the case of poor recep- tion conditions, we recommend using remote antennas. Connecting remote antennas ▷... - Page 5 Installing the ASA 214 Configuring multi-channel systems The following options for connecting multi-channel systems are possible: Option 1: Two antennas supply a 4-channel system...
- Page 6 Installing the ASA 214 Option 2: Two 4-channel systems are interconnected Option 3: Two antennas supply a 8-channel system...
- Page 7 Installing the ASA 214 Installing the ASA 214 in a rack CAUTION Rack mounting poses risks When installing the device in a closed or multi-rack assembly, please con- sider that, during operation, the ambient temperature, the mechanical loading and the electrical potentials will be different from those of devices which are not mounted into a rack.
- Page 8 Installing the ASA 214 Mounting a single antenna splitter in a rack To mount the antenna splitter in a rack, you will need the GA 3 rack mount- ing kit (optional accessory). To fasten the mounting angle of the GA 3 rack mounting kit: ▷...
- Page 9 Installing the ASA 214 ▷ Attach the antennas. You have the following options: • Connect the supplied rod antennas on the rear side of the antenna splitter. In this case, cover the antenna holes with the two covers (left diagram).
- Page 10 Installing the ASA 214 Mounting two antenna splitters side by side in a rack To mount the antenna splitters using the GA 3 rack mounting kit (optional accessory): Place both antenna splitters upside down and side by side on an even ▷...
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Page 11: Operating Elements On The Front Of The Device
Using the ASA 214 Using the ASA 214 These sections contain detailed information about operating the ASA 214. You can find information on installation and startup of the ASA 214 under “Installing the ASA 214”. Operating elements on the front of the device ►... -
Page 12: Antennas And Accessories
A 2003 UHF, passive directional antenna, article no. 003658 Antenna splitter ► • ASA 214, active antenna splitter 2×1:4 • ASA 214-UHF variant, 470 – 870 MHz, article no. 508241 Antenna amplifiers • AB 3700, broadband antenna amplifier, article no. 502196 •... - Page 13 Installing the ASA 214 Information on antenna amplifiers and cable lengths The following table shows which cable lengths require the use of the AB 3 antenna amplifier as well as the maximum recommended cable lengths.
- Page 14 Block diagram...
- Page 15 ASA 214 Specifications ► ASA 214 antenna splitter 2 × 1:4 or 1 × 1:8, active Connection cable 8 pieces, 50 cm, BNC Frequency range ASA 214-UHF: 470 – 870 MHz at –3 dB ASA 214-1G8: 1785 – 1805 MHz at –3 dB Amplification In A –...
- Page 16 CONTACT Contact Instruction manual as a PDF You can find this instruction manual as a PDF (German and English) in the download section of the Sennheiser website at www.sennheiser.com/ download. Download area for the Sennheiser website ▷ Enter ew G4 into the search bar to show the instruction manuals for products in the ew G4 series.