ITC 220 Base Station, Locomotive & Wayside Radio Transceiver Field Service Guide PN 0046300120 Rev. A
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Frequency Stability:
Base Station: +/- 0.1 ppm over operating temperature range;
Locomotive & Wayside: +/- 1.5 ppm over operating temperature range
DC Input Voltage
Base Station 48 V model: 42-54 VDC; Damage limit 60 VDC
Base Station 24 V model: 21-27 VDC; Damage limit 30 VDC
Locomotive: 45–100 VDC, Damage limit 120 VDC
Wayside:
10.9–15.5 VDC, Damage limit 17 VDC
DC Current Draw:
Base Station 48 V model: Transmit: 6 A (peak) max. into 50 ohm load; 4 A typical;
Receive: 0.6 A max. while receiving
Base Station 24 V model: Transmit: 11 A (peak) max. into 50 ohm load; 7.5 A typical;
Receive: 1.2 A max. while receiving
Locomotive: Transmit:
4 A (peak) max. into 50 ohm load, 1.8 A typical;
Receive:
0.5 A max. while receiving
Wayside:
Transmit
10 A (peak) max. into 50 ohm load, 7.5 A typical;
Receive:
1 A max. while receiving
DC Power Connector:
Base Station: Threaded 5/16-18 studs for ring lug connection
Locomotive: MS 3102 A18-4P or equivalent
Wayside:
Wago p/n 231-833/001-000
Size:
Base Station: 19.2 in. width × 17.8 in. depth × 7 in. height (4U)
(Occupies 5U max. when installed with a vented shelf in a 19" EIA rack)
Locomotive: 6.2 in. (5×MCU) width × 12.8 in. depth × 9.2 in. height
(Occupies 5×MCU when installed in an LSI rack)
Wayside
15.5 in. width × 9.5 in. height × 2.0 in. depth
(Lugged back-plate allows mounting to 19" EIA rack horizontal bars)
Weight:
Base Station: 27 lbs. (12 kg) approximate; <40 lbs. (18 kg) rack w/vented shelf
Locomotive: < 22 lbs. (10 kg)
Wayside:
< 8 lbs. (5.5 kg)
Antenna Connector:
Base Station: Three (3) Type N female: One (1) TX/RX (single antenna install), One (1)
RX1 (multi-antenna RX only), One (1) RX2 (diversity RX only)
Locomotive: Two (2) Type N female: One (1) TX/RX1 (transmit / primary receive), One
(1) RX2 (diversity)
Wayside:
One (1) Type N female (TX/RX, no diversity support)
GPS Receiver:
Base Station & Wayside: Active or passive antenna; Antenna power: 3.3 V 50 mA max;
Antenna connector: TNC female
Locomotive: None (GPS function is separate from the ITC 220 Locomotive Transceiver)
External Interface:
Base Station & Wayside: Two (2) Ethernet 10/100 Mbps: One (1) data network port,
RJ-45; One (1) maintenance port, RJ-45
Locomotive
Two (2) Ethernet: One (1) data network port, M12 – 8 pin
female; One (1) maintenance port, M12 - 8 pin female
Configuration Interface Module (CIM):
SD Card
Display:
Activity and diagnostic LEDs on front panel
Regulatory:
Base Station & Locomotive:
Complies with FCC Parts 2, 15, and 90;
Industry Canada SRSP-512
Wayside:
Complies with FCC Parts 2, 15, and 90