Connections; Controller Interface; Ports (Printer And Maintenance) - Mitel 3300 ICP Hardware Technical Reference Manual

C 2
HAPTER

Connections

Controller Interface

Controller Interfaces
Table 2.1:
Connector
Function Type
RS-232 (front DB-9
panel)
SATA 7-pin male
10/100 BaseT 8-pin
Ethernet Mod-jack
10/100/1000 8-pin
BaseT Mod-jack
Ethernet
RS-232 Ports (Printer and Maintenance)
The two RS-232 ports require male DB-9 connectors. The following table lists the pin signals.
RS-232 Asynchronous Serial Port Pin Allocation (Sheet 1 of 2)
Table 2.2:
Pin Number
1
2
3
Quantity
MXe
CX III/MXe
II/CXi II III-L
1 2
1 1
1/17 1/2
0/1 2/0
Signal Name
Data Carrier Detect
Receive Data
Transmit Data
AX Signals
1 Txd, Rxd, (RTS),
(CTS), (DTR),
(CD), DSR, Gnd
(parenthesis
indicates
operational
function,
dependent upon
application)
N/A Internal Hard
Disk Drive or
Solid State Drive
2 TxP, TxN, RxP,
RxN - (Crossover
DX connections)
0 TxP, TxN, RxP,
RxN - (Crossover
DX connections)
Abbreviation
DCD
RXD
TXD
C
ONNECTIONS
3300 ICP C
ONTROLLERS
Comments
DCE pinout,
female. 115Kb/s
data rate. Default
setting: 9600
bits/s 8 data bits
No parity bit 1
Stop-bit Txd,
Rxd, Gnd
See Note 1.
Internal to
controller. Used
to connect
system hard disk
drive or solid
state drive.
User side pinout.
See Note 3
User side pinout
14