Instruction/ maintenance manual of the product DMTH4 Crestron electronic
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DMTH4 Digital T elephone Hybrid INS T ALL A TION and QUICK S T AR T GUIDE Rio Rancho, NM, USA www .lectrosonics.com Fill in for your records: Ser ial Number : Purchase Date:.
DMTH4 LECTROSONICS, INC. 2.
Installation Guide Rio Rancho, NM 3 Impor tant Safety Instructions This symbol, wherev er it appears , aler ts you to the presence of uninsulated dangerous voltage inside the enclosure -- voltage that ma y be sufficient to constitute a r isk of shock .
DMTH4 LECTROSONICS, INC. 4 T able of Contents Impor tant Safety Instructions .................................................................................................. ................................................................ 3 T able of Contents .
Installation Guide Rio Rancho, NM 5 Introduction The pur pose of this guide is to assist in the setup and operation of a typical DMTH4 system. This guide assumes familiarity with the DM Series Digital Audio Processors, its components and software menus and setup screens.
DMTH4 LECTROSONICS, INC. 6 TELEPHONE SET LINE EXP ANSION TEL RC 1: GND 2: IN 1 3: IN 3 4: IN 5 5: IN 7 25 13 14 1 6: IN 9 7: IN 11 8: GND 9: OUT 1 10: OUT 3 11: OUT 5 12: OUT 7 13: GND 14: +5V 15: IN .
Installation Guide Rio Rancho, NM 7 DM In + - S o u rce + Un ba l a nced s o u rce to DM inp u t ( 3 -Wire) S hield DM In + - S o u rce + Un ba l a nced s o u rce to DM inp u t (2-Wire) S hield B a l a nced s o u rce to DM inp u t ( 3 -Wire) DM In + - S o u rce + - S hield Installing the DM system into a rack The DMTH4 occupies a single space.
DMTH4 LECTROSONICS, INC. 8 LED i s on when the progr a mm ab le o u tp u t i s a ctive 38 0 Ohm s Progr a mm ab le O u tp u t Pin 38 0 Ohm s LED i s off when the progr a mm ab le o u tp u t i s a ctive Progr a mm ab le O u tp u t Pin Gnd (from Progr a mm ab le I/O Pin s 1, 8 , 1 3 ) 1N4001 or e qu iv .
Installation Guide Rio Rancho, NM 9 Note: The diagram shows an e xternal DC source pow er ing the rela y coil. This is necessar y whenev er coil voltages e xceed 5 V .
DMTH4 LECTROSONICS, INC. 10 Installing LecNet2 ™ Sof tware and USB Driver LecNet2™ is a Graphic User Interf ace (GUI) designed to allow easy setup and monitoring of DM components using Window s ® 2000 or XP computer systems.
Installation Guide Rio Rancho, NM 11 5. When the dr iver installation is complete , the final page of the Wizard appears. Click Finish to complete the LecNet2™ USB dr iv er installation.
DMTH4 LECTROSONICS, INC. 12 USB Driver Installation (Windows 2000) Fir st Time Installation When a LecNet2™ de vice is connected to a comptuer system r unning the Windo ws ® 2000 operating system f or the very first time, the Windo ws Found New Hard- ware Wizard automatically opens.
Installation Guide Rio Rancho, NM 13 Basic System Setup USB Po r t RS-232P o r t Control System Interconnections In addition to a Windo ws ® 2000 or XP based computer system, DMTH4s can be controlled by external ser ial control system using the RS-232 interfa ce, such as those from Crestron ® and AMX ® .
DMTH4 LECTROSONICS, INC. 14 Network - One or more DMTH4 devices ma y be made av ailab le for network connections b y connecting them to a ga t eway computer system.
Installation Guide Rio Rancho, NM 15 Setting Master/Slav e Mode WIth the DMTH4 connection configured, it is now possible to set the Master/Sla ve operating mode. This is done by selecting “De vice Setup” from the Control P anel Menu Bar . Select “Expansion Mode” from the drop down menu and select “Slave .
DMTH4 LECTROSONICS, INC. 16 Example T eleconferencing Setup The follo wing information descr ibes setting up a DMTH4 to connect two locations f or a conf erence. The DMTH4 is designed to be par t of a DM Ser ies chain. In this example , the DMTH4 is a slav e unit to a DM1624 Series Automix er .
Installation Guide Rio Rancho, NM 17 The f ollowing are assumed: • A PO TS line has already been connected to the DMTH4 rear panel T elephone Line jack • The DMTH4 has been connected to the DM1624 via the D ANI bus • The microphones and ov erhead speakers are already connected to the DM1624 in a Mix-Minus configuration.
DMTH4 LECTROSONICS, INC. 18 Inputs to Expansion Outputs T ab Connect Input Channels 1 and 2 to Expansion Out Channel 1 Out Source T ab TEL Output Source Setting up the DMTH4 Output Source Multiplex e r The TEL output needs to be configured so that Expan- sion Final Mix 1 is sent ov er the telephone line for use at the remote Conf erence Room.
Installation Guide Rio Rancho, NM 19 The following procedures are designed to aquaint the user of the basic steps required to set up a DMTH4 and provide a f oundation for de v eloping more comple x operations.
DMTH4 LECTROSONICS, INC. 20 Use the “T ype the number to dial” box 1.) Clic k the “T ype the number to dial” bo x, then use the computer ke yboard to enter the telephone number . When finished, click “Dial” to connect the telephone interf ace and dial the number .
Installation Guide Rio Rancho, NM 21 When an incoming call is received the Ringing LED (on both the T el/Codec T ab and the Activities T ab) will b link until the number of rings has been achiev ed, then e xtinguish to indicate that the T elephone Interf ace has connected.
DMTH4 LECTROSONICS, INC. 22 This equipment complies with P ar t 68 of the FCC rules. On the rear panel of this equipment is a label that contains , among other information, the FCC registration number and ringer equivalence number (REN) f or this equipment.
Installation Guide Rio Rancho, NM 23.
2 December , 2005 5 8 1 L as er Ro a d NE • Rio R a ncho , NM 8 7124 U S A • www .lectro s onic s .com (505) 8 92-4501 • ( 8 00) 8 21-1121 • f a x (505) 8 92-624 3 • sa le s @lectro s onic s .
An important point after buying a device Crestron electronic DMTH4 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Crestron electronic DMTH4 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Crestron electronic DMTH4 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Crestron electronic DMTH4 you will learn all the available features of the product, as well as information on its operation. The information that you get Crestron electronic DMTH4 will certainly help you make a decision on the purchase.
If you already are a holder of Crestron electronic DMTH4, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Crestron electronic DMTH4.
However, one of the most important roles played by the user manual is to help in solving problems with Crestron electronic DMTH4. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Crestron electronic DMTH4 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
