Macrotel Mt-16h Installation Manual

/, 
installation 
expmsion cards, 
peges23-24m 
CONNECTION 
TELEPHONES 
. 
1 
Fi 
, 
P-9 
Notes: 
I. Use 2 or 3 pair twisted wire to prevent the possibility of crosstalk. 
2. Review Installation Precautions as listed on Page 15. 
3. Stations 9-16 require the imtallation of MT-STUA/A$ or C. See Page 23-24. 
4. Single line telephones require only tip and ring but it is recommended to wire 
single lines just like keyphones so that future upgrading is easier for the installer. 
OF KEYSETS AND SINGLE LINE...

CONNECTION OF CENTRAL OFFICE LINES/ . 
E&M TIE LINES 
I 
/li 
g,E’“R;,r: 
YELLOW - np 
-J- C.O. 1 Md 3- 
BUCK. m”g J- co.2 ad ’ 
c.o:s 
5.67.8 
Fii 10 
Notes A 
1. For Central Office lines in positions 5,6,7 or 8, MT-STU/A, B or C must be 
installed. For E&M Tie lines in positions 5,6,7 or 8, MT-STU/C must be 
installed. 
2. Incorrect wiring of CO may cause malfunction. If so refer to Troubleshooting 
Section. MT-SKI/A provides 2 CO lines and 4 key telephone circuits. 
l MT-STU/A provides 2 CO lines and...

SWITCH SET’IINGS FOR MT-STWC 
DIPSWITCH 11 12 13 14 15 DIP SWITCH 21 22 23 24 25 
C.O. 
E&M l- 0 J 0 0 ON CO. 0 1 0 0 ON 
6.or, ..’ 
. 
1 0 1 1 OFF E&M .1 0 1 1 OFF 
Figure 11 
TO INSTALL EXPANSION CARDS 
1. Remove the 4 screws from the main PCB and replace them with the standoffs 
supplied with the expansion board. 
2. Position the expansion card so the modular jacks appear on the left side of the 
KSU. 
3. Plug the ribbon cable into the proper connector on the main PBC. 
4. Secure the expansion card...

CONNECTING EXTERNAL PAGING SPEAKERS - 
1. 
l 2. 
3. Plug the 3-pair modular cord supplied with the KSU into the modular plug 
labeled PAGE. 
Connect the Voice pair (blue & yellow wires) to the 600R input of the 
amplifier. 
The black and white wires are dry contact points that can be used, for example, 
to mute background music over page. Connect the black and white wires to the 
mute terminals of the amplifier. (The relay can also be used to ring a bell during 
Common Audible Ring**) 
CONNECTING THE...

INTERNAL MUSIC SOURCE 
The internal music source of the MT-16H has two selections. To change the internal 
music source refer to Figure 
14. 
CHANGE lNT&iL MUSIC SOURCE.. 
- 
Controls Tone onty 
M4IN PCB DIP 
SWITCH 5 GREEN SLEMS 
HOME ON THE RANGE 
Fire 14 
EXTERNAL MUSIC SOURCE 
Although the MT-16H is provided with an internal music source, an external music 
source such as a radio or tape player can be connected to the system. 
TO CONNECT TO A.N EXTERNAL MUSIC SOURCE 
1 
1. Connect the external music...

MUSIC ON HOLD CONNECTIONS 
Fi 15 
Note: 
1. The MOH plug between the page and the doorphone modular plug (Figure 14) 
is used to turn the external music audio output on and off. The yellow/black 
wires perform this function. When no calls are on hold, the source is turned off. 
No AC voltage. DC voltage only with slave relay! KSU relay rating 
24 vdc, .5 
amp. 
2. Always used shielded cable. 
3. Do not connect radio source to same AC outlet as KSU. 
4. Locate music source a 
minimum of five (5) feet away...

CONNECTING A PRINTER OR TERMINAL (SMDR) 
A printer or terminal for the purpose of station message detailed recording can be 
connected to the MT-16H. To enable this feature, the optional SMDR card must be 
installed into the system. An RS-232C connector and cable are required for 
connection of the printer orterminaL .- 
1. Install the two plastic standoffs provided with the SMDR card into the KSU 
base. 
2. Insert the RS-232C connector through the hole in the KSU labeled SMDR. 
3. Align the SMDR card...

POWER FAILURE TRANSFER 
The MT-16H provides up to 6 PFT circuits. On the main PCB, station 7 and 8 can 
be configured as PFT circuits. 
1. 
2. -If-stations 7 and 8 are being used as single line stations on the system, they will 
automatically be connected to CO lines 1 and 2 respectively if dip switches 6 
and 7 are set as follows: 
Dip6-ON-COltoSLT7 
Dip7-ON- CO2toSLT8 
If stations 7 and 8 are being used as key telephones on the system, CO lines 1 
and 2 will be automatically connected to two single...

BATTERY BACKUP 
Figure 19 
LCD DISPLAY KIT INSTALLATION 
1 
1. 
With thumbs on front of cover plate, press fingers gently on back of cover plate 
l Usean and lift. 
anti-static wrist 2. Locate ribbon cable inside phone. 
strap wh0n 3. 
Being careful not to pull on ribbon cable, insert cable into the connector of the 
installing. display kit. Ensure that the ribbon cable conductors are touching the 
connectors’ conductors. 
4. 
Gently ‘snap’ the display kit into the phone front part first, then back. 
1....

MEMORY BATTERY INITIALIZE 
, 
Figure 21 
ON 
CB 
OFF 
a b 
NICAD BATTERY 
- ON/OFF SWITCH @II’ 2) 
- 3.7 NICAD 
BATTERY 
Note: 
1. Remove the cover from the unit. 
2. Locate the battery ON/OFF switch and turn the switch “ON”. (Dip 2) 
3. The battery will normally last approximately 40 hours during a power outage, if 
it is fully charged.