Gatekeeper Systems E7033 Digital Throttle User Manual E7033 v01
Gatekeeper Systems (HK) Ltd. Digital Throttle E7033 v01
User Manual

Digital Throttle (E7033)  
User Manual 

INSTRUCTION TO THE USER 
This equipment has been tested and found to comply with the limits for a class B digital device, 
pursuant to part 15 of the FCC rules.  These limits are designed to provide reasonable 
protection against harmful interference in a typical installation.  This equipment generates, uses 
and can radiate radio frequency energy and if not installed and used in accordance with the 
instructions, may cause harmful interference to radio communications.  However, there is no 
guarantee that interference will not occur in a particular installation.  If this equipment does 
cause harmful interference to radio or television reception, which can be determined by turning 
the equipment off and on, the user is encouraged to try to correct the interference by one or 
more of the following measures: 
•  Reorient or relocate the receiving antenna on the device experiencing the interference 
•  Increase the separation between the equipment and receiver. 
•  Connect the equipment into an outlet on a circuit different from that to which the Door 
Manager is connected 
•  Consult the dealer or experienced technician for the device experiencing the interference 
In order to maintain compliance with FCC regulations, no changes can be made to this 
equipment without the approval of Gatekeeper Systems, Inc.  The user is cautioned that any 
changes or modifications made to the equipment without the approval of Gatekeeper Systems, 
Inc. could void the user’s authority to operate this equipment. 
Operation is subject to the following two conditions: (1) this device may not cause interference, 
and (2) this device must accept any interference, including interference that may cause 
undesired operation of the device. 
This device complies with Industry Canada licence-exempt RSS standard(s). Operation is 
subject to the following two conditions: (1) this device may not cause interference, and (2) this 
device must accept any interference, including interference that may cause undesired operation 
of the device. 
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio 
exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne 
doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage 
radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. 
This Class B digital apparatus complies with Canadian ICES-003.  
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada. 
The suggested ambient temperature is around 25°C 

Digital Throttle:  
The Gatekeeper Systems E7033 Digital Throttle transceiver is designed to be mounted 
in the Gatekeeper Systems, Inc. Cart Manager.  The Digital Throttle will operate with 
Gatekeeper Systems CM Remote, Gatekeeper Systems wheels and responds to 
Gatekeeper Systems status requests. 
Digital Throttle connectors detail: 
Power up Digital Throttle, by providing +12V DC power supply at connector block 1 pin 
3 and grounding at connector block 1 pin 4. 
While power up, LED bar will be ON to indicate Digital Throttle is in operating mode. 
Connector Block 1 Definition: 
Pin
Name
Description
1  5V_OUT  +5V DC, 0.35A fused Output   
2  HORN   6A fused HORN drive  
3  12V IN  Power Input  
4  GND IN  Power Grounding  
5  RAW 36V   Monitor the 36VDC batteries voltage input 
6  KEY 36V   Monitor a 36V DC Key Input   
7  RELAY 36V   Monitor the status of the AC relay  
8  POT LO  Potentiometer low voltage input  
Connector Block 1 
Connector Block 2 

Connector Block 2 Definitions: 
Pin
Name
Description
1  GND IN  Power Grounding 
2  ASSO SW  CM Remote Associate Switch 
3  V_TO_C  Output Voltage to the controller  
4  F_V_IN  Input FWD voltage  
5  F_TO_C  FWD voltage output  
6  SW1 IN  Input Key switch  
7  T_V_IN  Throttle Voltage Input 
8  E_LED_P  Error LED input 1 
9  POT HI  Potentiometer High voltage input  
10  E_LED_C  Error LED Input 2 

Contacting Gatekeeper Systems 
For more information about the Door Manager and troubleshooting, to order parts or 
report an issue, contact the Gatekeeper Systems Inc. regional Customer Support office 
nearest to your location. 
Hong Kong 
Gatekeeper Systems (HK), Ltd. 
Unit 2318~2319, Level 23, Tower 1, Metroplaza 
NO. 223 Hing Fong Road, Kwai Fong, N.T., 
HONG KONG 
(852) 2413 3050
USA 
Gatekeeper Systems, Inc. 
8 Studebaker 
Irvine, CA 92618 
(888) 808-9433 
Canada 
Gatekeeper Systems Canada, Ltd. 
272 Galaxy Boulevard 
Etobicoke, Ontario 
Canada 
M9W 5R8 
(888) 525-3564