NEC NEAX2000 IVS2 Installation Manual page 293

CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-AP00-B (AP00)
SWITCH NAME
SW2 (DIP SW)
ON
1 2 3 4 5 6 7 8
Page 264
SWITCH SETTING
NUMBER POSITION
1 ON
NOTE 3
OFF
2 ON
OFF
3 ON
OFF
4 ON
OFF
5 ON
OFF
FUNCTION
Sets No. 3 Port forcibly in a state
which DSR signal is always
provided.
Receives DSR signal from the DCE
on No. 3 Port.
Enables the receive clock from the
DCE (Modem) when No. 1 Port is
synchronous. (Clock is received at
the RXC terminal)
• Uses internal clock as the receive
clock when No. 1 Port is
synchronous.
• When No. 1 Port is asynchronous.
Enables transmit clock from the
DCE (Modem) when No. 1 Port is
synchronous. (Clock is received at
the TXC (2) terminal.)
• Uses internal clock as the send
clock when No. 1 Port is
synchronous.
• When No. 1 Port is asynchronous.
Transmit the send clock from the
DTE (this card) when No. 1 Port is
synchronous. (Clock is transmitted
from the TXC (1) terminal)
• Not transmit the send clock from
the DTE (this card) when No. 1
Port is synchronous.
• When No. 1 Port is asynchronous.
When No. 1 Port is asynchronous.
When No. 1 Port is synchronous.
NEAX2000 IVS
CHECK
2
Installation Procedure Manual
ND-70928 (E), Issue 3.0