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TECHNICAL NOTES
MT-4 Radio Systems
TN857 CI-IP-ADAPTER-1 Telex IP-224 Ethernet Adapter
The Telex IP-224 Ethernet Adapter provides a reliable means of remotely controlling up to two Codan base stations
remotely. The adapter can be used in conjunction with Telex model C-6200, C-Soft, IP-1616 and IP-2002 consoles.
The IP-223 is interconnected to the distant remote control console(s) by means of any available Wide Area Network
(WAN) or Local Area Network (LAN) connection.
The IP-224 can be confi gured to operate in modes that allow it to connect to both digital and analog radios, and
perform a variety of other tasks related to using radios on a digital network. The IP-224 can be rack mounted
providing easy installation and service. A sleek LCD display provides user feedback when programming and VU
meters are provided on the front of the display for alignment purposes. All other confi gurations are completed in the
web browser confi guration windows.
The Telex IP-224 Ethernet Adapter provides the following features:
Ethernet TX and LINK LEDs
PTT (Push To Talk) Monitor, F1 and F2 relays
Four (4) PTT Modes and Three (3) Monitor Modes
Nine (9) Selectable PTT Frequencies
Seven (7) Digital Outputs for Channel Selection
CTCSS (Continuous Tone Coded Squelch System) Generation(64 frequencies)
Software Gain Control
Direct Radio Control
Handset Port for Monitoring Activity and Transmission
Single Function Tone Recognition (16 Function Tones)
AGC (Automatic Gain Control)
RX (Receive) Audio Squelch
ANI (Automatic Number Identifi cation) Over-the-Air Protocol
Up to 1000 function tones supported
MDC1 and FleetSync1 Encode/Decode
SOIP (Serial Over Internet Protocol)
Dual Ethernet Interface for Backup Solution
Supports RS485, CAN Bus, RS232 and TTL
Backwards Compatible with Telex Radio Dispatch Products
Secure Remote Web Browser Programming and Confi guration
Single or Dual Function Tone Generation
Guard Tone User-Selectable for 2100Hz, 2175Hz, 2300Hz, 2325Hz,2400Hz, 2600Hz, 2800Hz, 2850Hz or 2900 Hz
Menu Driven Front Panel Control for TX, RX, Spare Audio, and CTCSS
TN857, REV 2-0-0, © Oct 2018
CANADA/US +1 250 382 8268 | TOLL FREE +1 800 664 4066
CODANCOMMS.COMTECHNICAL NOTE:
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TECHNICAL NOTES
MT-4 Radio Systems
TN857 CI-IP-ADAPTER-1 Telex IP-224 Ethernet Adapter
Installation:
The A-PNL-AUX96-3 auxiliary connector can be used to connect the Telex IP-224 to a Codan Base Station with an
AC-3E or CI-BC-4E, as shown in Figure 1. Ensure jumpers JU67A (or JU67X for CI-BC-4E) and JU68 are installed
on the AC-3E and CI-BC-4E. On Codan MT-4 modules the CTCSS to Subtone connection is not required (CTCSS
is generated internally by the transmitter).
P1 (A-PNL-AUX96-3 CONTROL CONNECTOR)
CODAN RADIO EQUIPMENT
TXA SECURE / CLEAR (OPTIONAL)
RX A COR
(GPIO 5) AUX 1 AUDIO O/P1
(GPIO 6) AUX 1 AUDIO O/P2
(GPIO 1) AUX 1 AUDIO I/P1
(GPIO 2) AUX 1 AUDIO I/P2
(GPIO 14) AUX 1 PTT K PTT NO
RXA SQUELCH OVERRIDE MONITOR NO
TXA SUBTONE I/P
TXA CSEL D0
TXA CSEL D1
TXA CSEL D2
TXA CSEL D3
GROUND
GROUND
GROUND
GROUND
(CONNECTOR J8) +13.8V
GND
Jumpers Required For TXA Channel Select:
SR-39-1: JU50A, JU51A, JU52A, JU53A, Remove JU48
On older motherboards (Serial # 123125 and earlier)
the jumpers were as follows:
SR-39-1: JU24B, JU25B, JU26B, JU27B, Remove JU41
(J5-5)
C24
B8
(J1-7)
(J3-5)
B11
(J3-6)
A11
(J3-1)
C19
C20
(J3-2)
(J3-14)
C13
(J4-9)
C10
(J1-4)
C22
(J2-1)
C21
(J2-2)
B21
A21 (J2-3)
(J2-4)
C23
A32, B32
A32, B32
A32, B32
A32, B32
(J4-1)
(J4-2)
(J4-3)
(J4-4)
TELEX IP-224
ETHERNET REMOTE ADAPTER
F1 NO
COR (DIG 6)
RX+
RX-
TX+
TX-
CTCSS
DIG0
DIG1
DIG2
DIG3
GND
PTT COM
F1 COM
MON COM
+12V
GND
Figure 1: Codan Radio System to Telex IP-224 connection
TN857, REV 2-0-0, © Oct 2018
CANADA/US +1 250 382 8268 | TOLL FREE +1 800 664 4066
Page 2 of 6
CODANCOMMS.COMTECHNICAL NOTE:
LMRSALES@CODANCOMMS.COM