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7 m9 Z7 f/ r, S6 u客户要求如下,如果哪家工厂可以做,请和我联系 % H% E" z! C0 Y6 |+ I& s% l/ u
> The application that we have in mind is similar to others that we commonly & h/ T) B% G! y- q) g
> have. If we were to pay for FCC approval, we would want to use the modem
8 I6 S: _5 O1 c( ]$ g* f/ u7 A/ u( Z> units in all similar applications under the same approval number. $ s, _3 @4 P. B) @- m; `+ y
> Therefore, we would like to be able to configure the units to a specific # g6 n j8 S8 b5 I$ f! i- L8 l7 L
> application. For the business that we do, this approach will yield more
, m4 K/ @0 C/ G> sales based on the same product and approval. We are interested in the / K' K9 @' I- ]2 @6 K3 K% J0 a3 K* d
> following specifications: 5 o+ x6 t8 {- H
>
+ {& T' U/ H' a' u. ^> - 2 inputs at the Transmitter with three possibilities;
" j6 T( f' ?! }* _2 l3 j' k9 r0 F> 2 analog 1 Z) A% F, V- u* V$ e: H/ L
> 2 digital # e0 g, w' {- g/ L
> 1 analog and 1 digital % |7 I5 m" g/ V1 R
> $ ?0 M4 |/ [0 d. ^9 K( v5 T
> - 2 outputs at the Receiver with three possibilities to match inputs ) n' m1 S( A7 q* J% y
>
8 ~& p0 T* ~# O> - Ability to configure/define analog Transmitter input ranges through
4 }( @: ~& ~* l3 ?/ p( c- a> simple programming method to correspond with full-range analog Receiver
* _4 m; M; l2 ]7 @7 B2 P! v> outputs (0 - full voltage). 2 L7 p" A, c. n, e5 b* ?7 q7 K
> % C3 q; B0 a! p/ O; L& R( `
> - Ability to configure and set sample rates for the inputs.
) B' C8 d) K2 G3 ]3 W" T7 H: B> 1 [- D" a7 [/ I/ ?/ v7 {3 k
> - Digital output on Transmitter that turns on during the sampling period. 3 I4 `1 p6 O& B8 g
>
8 {/ ] J- A: S# w) F' k% [0 o> - Ability to configure a power saving Sleep Mode in the Transmitter by
1 ]$ N! u6 c! K" Y- ?5 F7 Z% m> both software control and input hardware control.
" I C( ]4 S* `3 ~; Q" r> 4 |# e7 E" ]; \; O
> In order to configure the units, we would need a way to make the
& L+ u4 \2 X, `$ b* m1 m: g> settings. This would preferably be from a computer terminal so that
# ]) \3 T0 q2 [& Y8 G> configurations can be saved or easily duplicated for production volumes. L- z U+ i+ q$ ~: g. w. c" j4 j
> The units should be small and compact with shielding, and able to mount $ ~ L0 k! Y: G( U, q
> to a printed circuit board with header connector. ) U' ]8 P' R! R: m. o/ J
>
, N; t# E8 z/ Z> At this time, we are interested in samples of a pair of modems that
! n% H4 \: a: x6 w: P> might be similar to this proposed system. We do not expect that you E" D9 \) i: `6 D
> provide all of these specifications at this time. I can describe our + k& i2 L8 P# G; E9 [: s
> immediate application needs in the next email if this project is of
( [' I8 f. Z+ U> interest to you. Perhaps you can make the samples by those
\/ e2 I$ g8 Q* R+ j> specifications. This will allow us to test your radios before we move 6 ` ~& r" J$ n
> forward. We are interested in your 900MHz radio to start.
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