Add: Unit 704, No. A3 Building, Tel.: +86-592
‐
6211770
3
rd
Software Park, Xiamen, China Fax: +86-592
‐
6211727
9
you may need to use a Micro SIM or Nano SIM to Normal SIM adapter.
Make sure your router is powered off, then use a needle object(such as a pen) to push the
button near the SIM/UIM card holder, it will flick out immediately. Put the SIM/UIM card to
card holder with chipset upside, insert it to
router and make sure it’s tightly matched.
Warning: Never install SIM/UIM card when router is powered on.
2.2.2 5-Pin Terminal Block and Console Cable
TR321 supports RS232 and RS485 serial port, which can be used for firmware upgrade,
system log checking, or acts as serial port of a DTU(Please refer to Bivocom TD210
Series DTU).
TR321 designed with industrial terminal block interface, and the cable in this package with
ends of female connector and stripping cable, the signal of console cable is defined as
below,
RS232 Cable(with DB9 female connector and stripping cable)
Color of cable
Corresponding DB9-Female Pin No.
Corresponding Pin No. of Router
(Pin 1 closes to power jack, Pin 5
closes to ethernet port)
Blue
2
（
RX
）
1(TX)
Brown
3
（
TX
）
2(RX)
Black
5
（
GND
）
3(GND)
RS485 Cable
Color of cable
TR321 Router
Red
4(A)
Black
5(B)
2.2.3 Power Supply
We suggest you use Bivocom standard power adapter (1.5A/12VDC). If you have to use
your own power supply, make sure the power range is 5-35VDC and it is stable
