GPRS modem with Magnetic antenna
143
Measuring System MAK TIGER 3003 Service manual, SA 131128, 10.03.2020
25.3
2. GPRS data modem type Telit
GT864-Quad (optional)
The modem housing (DGND) must not contact the chassis at any point.
For this, the modem is fitted with the isolation set.
Please also check the floating ground of the aerial adapter or the aerial.
The shield bar must also not be in contact with the aerial adapter or the
modem housing.
The length of the modem cable is limited to 10 m. Any measures to
lengthen the cable must be avoided.
25.3.1
Technical Data
Operating voltage
DC 5 ... 36 V / ca. 83 mA bei 24 V
Dimensions
77 x 67 x 26 (L x B x H)
Weight
Approx. 90 g
Mounting
With two oval countersunk head screw M
3x30mm on plastic
Operating temperature
- 30...+ 75 °C
Storage temperature
- 40...+ 85 °C
Ordering details
Designation
Order number
GPRS data modem type Telit GT864-Quad
304264
25.3.2
Terminal assignment for 2. GPRS data
modem
Motherboard from series C
Clamps RS 232_1
Modem cable 4386-306
132 24V_COM
133 RxD
134 CTS
135 TxD
136 RTS
137 AGND
pk
gn
bu
ye
wh
bn + gy
Shield terminal
Shield ye/gn replace
Note:
RS 232_1 corresponds to the interface on the system dev/ttySM1
