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8 R1 ]% J4 x' M \! r客户要求如下,如果哪家工厂可以做,请和我联系 8 U* l+ c. f- b, z; C/ t! b M! O
> The application that we have in mind is similar to others that we commonly
( z9 ? t9 E0 b3 T> have. If we were to pay for FCC approval, we would want to use the modem
2 t4 B. B, B& w! l) ?7 X> units in all similar applications under the same approval number.
9 A k5 q% @1 e2 a% ?> Therefore, we would like to be able to configure the units to a specific ) ]9 @& T* X, g
> application. For the business that we do, this approach will yield more
% l3 r; P1 L3 R# u }7 F> sales based on the same product and approval. We are interested in the 2 q/ W$ T N$ k ], b
> following specifications: * ^0 x) q& {2 y: N) a) h, y8 u
>
$ w9 h$ w2 o( i% G* t+ X> - 2 inputs at the Transmitter with three possibilities;
! {5 O( F% w Y7 o> 2 analog
# k. d- ^# N0 A5 F7 @( w> 2 digital
) H8 E! J% ]: S8 ^& U> 1 analog and 1 digital : u$ [; a: G% N' Z! S
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> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through , t4 g6 W3 Y( E1 n, c7 R
> simple programming method to correspond with full-range analog Receiver
1 Z3 b# X' k, `* I) k> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 5 o7 Q) [2 V( c1 g4 j2 V! m7 l* j4 W
>
$ B: K# w3 ]3 V6 r1 s> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
/ \$ P6 r4 E0 q( l9 U$ ^> both software control and input hardware control. 8 M; s3 }# O- c0 P% o
>
7 L r( ` O4 W t: g) e# F> In order to configure the units, we would need a way to make the }! n K- _ ^' e
> settings. This would preferably be from a computer terminal so that + b& u4 `5 D9 f
> configurations can be saved or easily duplicated for production volumes. ) w/ R) N3 \: C9 m a) t
> The units should be small and compact with shielding, and able to mount
* Y, ]( N2 Y3 |( ?( p; j> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that 3 O: F' M1 Z: G# A# X3 n6 A
> might be similar to this proposed system. We do not expect that you 9 S. z# M" f1 L1 P9 D) w
> provide all of these specifications at this time. I can describe our 5 c+ m- o6 X: h J2 I
> immediate application needs in the next email if this project is of ) p# c# z1 s. n1 A" l
> interest to you. Perhaps you can make the samples by those 0 d5 Q) p! A* q, \
> specifications. This will allow us to test your radios before we move
$ U- d }$ G3 I* |. s9 t- u> forward. We are interested in your 900MHz radio to start.
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