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客户要求如下,如果哪家工厂可以做,请和我联系 " N3 x* X5 D. ?6 ~
> The application that we have in mind is similar to others that we commonly 9 R/ M- v l1 N# f8 _2 K7 @
> have. If we were to pay for FCC approval, we would want to use the modem
' I; ]0 h& R& ?0 ^$ M' j> units in all similar applications under the same approval number.
- O5 g- Y. W9 c' ^! [> Therefore, we would like to be able to configure the units to a specific + s3 I+ T" l7 {) j0 O3 N
> application. For the business that we do, this approach will yield more % _6 c$ B# F1 @: X# S) V
> sales based on the same product and approval. We are interested in the
0 b( }. L) v4 a( T% M- `( m0 s> following specifications: / S2 w# w8 C, r! F$ h
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2 w6 n9 N& r& _3 W( q> - 2 inputs at the Transmitter with three possibilities;
( u+ W: ~( u+ B, P |; q9 j0 F8 e> 2 analog / ?2 u+ e) b% x3 t! ?8 I& w# b" R9 Q
> 2 digital ! _8 Y% ]# ~7 v; c7 l' L# W
> 1 analog and 1 digital
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) s: G8 B+ C9 V7 v> - 2 outputs at the Receiver with three possibilities to match inputs . U7 C/ K3 A7 X, p- F
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> - Ability to configure/define analog Transmitter input ranges through
1 U$ o7 \3 D# T' v> simple programming method to correspond with full-range analog Receiver ! |$ Q2 D4 Q4 y5 o& ~
> outputs (0 - full voltage). ' H6 c8 k2 L6 q( l, h( r
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> - Ability to configure and set sample rates for the inputs. : z# J7 d2 f& C$ Z1 Q, t7 \
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> - Digital output on Transmitter that turns on during the sampling period. : D6 i% N' J C- R
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
0 u% Q$ c V) B! @> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the 4 `+ n5 A1 u! F# k
> settings. This would preferably be from a computer terminal so that
) c! x# X1 p5 { l$ \ x- }8 z% h> configurations can be saved or easily duplicated for production volumes.
- S; j1 V* F- H8 L6 r3 @, u> The units should be small and compact with shielding, and able to mount + b$ M: }. a/ w0 l6 O
> to a printed circuit board with header connector. 3 s6 }( n* `# P5 @; Q8 p8 N
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> At this time, we are interested in samples of a pair of modems that
% c0 O& j9 v5 y) l) E) @> might be similar to this proposed system. We do not expect that you / \1 B3 j7 Y9 _; G/ g
> provide all of these specifications at this time. I can describe our 8 a# @: q3 n1 Q$ n& u
> immediate application needs in the next email if this project is of ' n( P# u: Z0 ?1 G" R
> interest to you. Perhaps you can make the samples by those . a& U+ d% P. i2 `6 ] n
> specifications. This will allow us to test your radios before we move 3 d3 b1 Y$ v U1 A
> forward. We are interested in your 900MHz radio to start.
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