Telex IP-223 iDen Interface NI-223 Plus - Manual (Page 3)

- 4 - NI223Plus
1 General
The NI223 plus is an iDen® interface
product designed to connect the IP-223
Ethernet Adapter Panel to the iDen®
network. The iDen® Radio Interface
can be used to make Direct Connect,
Group Call, Alert Calls or Emergency
Group calls over the iDen® network.
The IP-223 and the NI223
plus makes
the Nextel network an IP asset to any
Telex/Vega IP base consoles (C-Soft,
C-6200, IP-1616 or IP-2002).
2 Front and Rear Panel Connections and Indicators
2.1 Front Panel LED
POWER: Green LED indicates power to the NI223 plus.
2.2 Rear Panel Connectors
A DB25 connector terminates all connections on the rear of the NI223 plus.
Pin # Signal Pin # Signal
1) +12VDC 14) IP-223 Ground
2) IP-223 Transmit Data 15) MUTE (unused)
3) IP-223 Receive Data 16) Option 1 (unused)
4) Option 2 (unused) 17) Radio Transmit Data
5) Radio Receive Data 18) +5VDC
6) Radio Audio IN 19) Radio Audio OUT
7) PTT Relay NO (unused) 20) RTS (unused)
8) Radio DGND 21) CTS
9) Radio Audio GND 22) NC
10) NC 23) NC
11) PTT Relay COM (unused) 24) IP-223 RX+
12) IP-223 RX- 25) IP-223 TX+
13) IP-223 TX- Shield Ground
Note
Connect the Earth Ground to reduce system noise.
NI223
To iDen
LAN/WAN
Analog IP Network
NI223
to iDen