Author: MJT 作者： MJT
What to Do With a Portable GPS Receiver做什么的便携式全球定位系统接收器
Portable GPS receivers are available at nearly every major electronics retailer around the country.便携式全球定位系统接收器可在几乎所有主要电子产品零售商在全国各地。
GPS receivers can be used for directions, hunting, fishing, camping, hiking, and the newest outdoor adventure game, geocaching.全球定位系统接收器可用于方向，狩猎，捕鱼，露营，远足，和最新的户外冒险游戏， geocaching 。
Purchasing a Hand-Held GPS Device采购手持GPS设备
Purchasing a portable GPS unit is easy, although most people will want to read reviews and manufacturer specifications before purchasing a unit.购买便携式GPS单位很容易，但大多数人还是希望能够读出评语和制造商的规格之前，购买单位。 Experienced GPS users will know what they are looking for when purchasing additional units; people new to the devices will want to look for a few basic specifications.经验丰富的全球定位系统的用户将知道他们正在寻找时，购买额外单位;人民新的设备将要寻找一些基本的规格。 Those specifications include: price, range, accuracy, sync capabilities, battery life, and any other pieces of data that will make whatever intended activity easier.这些规格包括：价格，范围，准确性，同步能力，电池寿命，以及任何其他的数据，使任何打算活动更加容易。 A reasonable price for a portable GPS unit is between 150 and 300 dollars.一个合理的价格为便携式GPS单位是150至300美元。
The range of the GPS unit should be considered in two factors; the first is how close to a location the device can locate, and the second is how far away the unit can be from the nearest tower with a signal.范围内的GPS单位应当考虑两个因素，第一是如何接近的位置，该器件可以找到，第二个是如何远的单位可以从最近的塔一个信号。 Any portable GPS device should be able to map within 100 feet of the target area, and the better units can map within three feet.任何便携式GPS设备应当能够地图100英尺范围内的目标区，并更好地单位可以在地图三英尺。 For maximum range in relation to a tower, an antenna may help increase that range in very wooded or mountainous areas.为最大范围涉及一塔，天线可帮助提高该范围非常林地或山区。
Accuracy is always an important feature for technical equipment.精度始终是一个重要特点的技术设备。 Portable GPS devices should have memory of all basic便携式GPS设备应该有记忆的所有基本 United States美国 maps including highways, city streets, rivers, lakes, national parks and the like.地图包括公路，城市街道，河流，湖泊，国家公园等。 Testing the unit for ease of use will help the user to be more accurate.检测单位易用性将帮助用户更加准确。 For people interested in recording their progress on a large hike, or recording surveying information, sync capabilities are also important.对于有兴趣记录他们的进步大加息，或记录测量资料，同步的能力也很重要。 Some portable GPS units can be connected to a personal desktop or laptop computer, and the collected data can then be transmitted from the GPS device to the computer.一些单位便携式GPS可以连接到个人台式电脑或手提电脑，以及收集到的数据就可以传送的GPS设备到计算机。
The battery life of the portable GPS is important as well, especially on an extended hike in a heavily wooded area.该电池寿命的便携式全球定位系统也很重要，尤其是在延长加息的繁茂地区。 An average battery life for most GPS units is between 12-30 hours for two AA lithium batteries.平均电池寿命大部份GPS单位是12日至30分之间为两节AA锂电池。 Rechargeable batteries are not always the most reliable in these types of high tech devices, and the lithium will last longer, making this the best choice when selecting a power source for your device.充电电池并非总是最可靠的这些类型的高科技设备，锂将持续更长的一段时间，这是最好的选择时，选择的动力源，您的装置。
Portable GPS devices can give outdoor adventurers more confidence wherever they travel.便携式GPS设备可以提供户外探险更有信心在任何地方旅行。 The units can give directions instantly to thousands of locations using real satellite feeds and compiled maps.这些单位可以给予指示立即向成千上万的地点使用真实的卫星资料和汇编的地图。 Many of the portable GPS units are also water proof, made of durable, shatter-proof plastic, and have many other extra features available.许多便携式GPS单位还防水，作出持久，打破防爆塑料，并有许多其他额外的功能。 Also of these GPS units are usually so user-friendly, so that you can operate your device directly out of the box.另外，这些GPS装置通常这样方便用户，这样您就可以操作您的设备直接从方块。
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