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CarrollTouch 4000U USB Controller

Specifications for the 4000U controller (Part # E053303, RoHS compliant) include:

• Electrical
• Environmental
• Physical Characteristics
• LED Diagnostic Characteristics
• Agency Approvals
• Drawings
• Connecting Cables

Electrical

Supply Voltage and Current

• +5 VDC, nominal (+4.75 to +5.25 VDC)
• 120 mA, typical at +5 VDC. Average power dissipation is 0.6 W, typical
• Supply must be capable of sourcing 300mA, minimum.
• Total noise and ripple requirement must be less than 100mV (p-p) for all frequencies.

Interface

• USB High Speed
• Plug and play compatible

Operating Modes

• CarrollTouch SmartSet protocol
• Initial/Stream/ Untouch/ Z-axis Enable Modes

Touch Resolution

• Approximately 4096x4096, size independent, 255 levels of Z (pressure)

Conversion Time

• Approximately 20 ms per coordinate set.

Reliability

• MTBF greater than 500,000 hours per MIL-HDBK-217-F2 using the parts stress calculation method for the ground benign environment with an ambient temperature of 35°C.

Environmental

Temperature

• Operating: -20°C to 70°C
• Storage: -48°C to 85°C

Humidity

• Operating: 10% to 90% RH, noncondensing
• Storage: 10% to 90% RH, noncondensing

Operating Altitude

• 10,000 feet

Shock and Vibration

• Three axis sine wave, 50Hz to 2kHz, 1G, 2 minutes/Octave with dwell on resonance

ESD

• Per EN 6100-4-2 1995: Level 4. Contact discharge 8kV, air discharge 15kV.

Flammability

• The printed circuit board substrate is rated 94V0. All plastic components, such a headers and connectors, are also rated 94V0.

Physical Characteristics

Construction

• Four-layer surface-mount design with internal ground plane for EMI suppression

Dimensions

• Total width: 2.36 inches (59.94 mm), including connectors
• Total length: 3.51 inches (89.03 mm), including connector
• Total height: 0.61 inches (15.44 mm)
• All mounting holes are plated through-holes for chassis ground connection. Refer to the drawings at the end of this document.

Connectors and Pin Definitions

• The connector configuration permits the controller to be placed in-line between the touchscreen and a USB hub or host attachment.

USB Output Connector

The USB connector, P2, is a USB Series "B" receptacle as specified in section 6.5 of the USB specification, version 1.1. The pins are numbered as shown in Figure 1.

Figure 1. P2, USB Board-Mounted Header and Cable-Mounted Plug

Table 1. USB Connector Pin Numbers and Signal Names

Power Connector, P4

Table 2. Power Connector

¹ P3 mating connector is a Molex 22-01-3027 with Pins 08-50-0114.
² Bus powered option is not compliant with stringent USB Suspend Mode requirements.

LED Diagnostic Characteristics

A green LED (D2) indicates controller status as follows:

A second LED (D1) indicates USB status as follows:

Agency Approvals

• Elo controllers are "CNR/USR" UL Recognized Components for USA and Canada, Category NWGQ2, Information Technology Equipment Including Business Equipment.
• Elo controllers are TUV Bauart certified as components.
• Elo controllers have been tested for compliance with FCC Part 15 Class B limits*.
• Depending on the application, it may be necessary to pay special attention to system grounding and shielding, and it may be necessary to apply ferrite suppressor beads.
• Agency approval certificates for all Elo controllers and touchscreens (366K PDF)
• Look up RoHS statement of compliance by part number

Drawings

• Dimensional drawing: MS500319 Rev A (95K PDF)

Figure 2. Top View

Figure 3. Side View

Connecting Cables

• Power cable, flying leads (P/N 928367-000)
• USB communications cable (P/N TBD)
• Flex cable, connects touch frame to controller (P/N A47654-000)